Determination method of total nitrogen in laboratory

Determination method of total nitrogen in laboratory, Total:472 items.

The international standard classification for "Determination method of total nitrogen in laboratory" includes: Fertilizers , Chemical reagents , Soil quality and pedology in general , Plastics , Edible oils and fats. Oilseeds , Plastics in general , Rubber , Coals .

The Chinese standard classification for "Determination method of total nitrogen in laboratory" includes: Chemical fertilizer and chemical soil conditioner , Basic standards and general methods on chemical fertilizers , Chemical reagent in general , Soil and fertilizer in general , Basic standards and general methods for synthetic resin and plastic , Basic standards and general methods , Rubber products in general , Coal analysis methods .

Jilin Provincial Standard of the People's Republic of China

DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 609-1988 Chemical reagent-General method for the determination of total nitrogen
GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 19227-2008 Determination of nitrogen in coal
GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues
GB/T 2441.1-2008 Determination of urea - Part 1: Total nitrogen content
GB/T 32720-2016 Laboratory determination of soil microbial respiration
GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
GB/T 609-2018(XG1-2024) Chemical Reagents General Method for Determination of Total Nitrogen
GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen
GB/T 16422.1-2006 Plastics - Methods of the exposure to laboratory light sources - Part 1: General guidance
GB/T 16422.1-2019 Plastics -- Methods of exposure to laboratory light sources -- Part 1: General guidance
GB/T 27476.1-2014 Safety in testing laboratories-Part 1:General aspects
GB/T 609-2006 Chemical Reagent - General Method for the Determination of Total Nitrogen

Group Standards of the People's Republic of China

T/CSCP 0035.1-2017 Laboratory Corrosion Tests on Low Alloy Structural Steels Part 1: General Principles of Test Methods
T/SZFAA 12-2024 Technical standard of biogas slurry fertilizer and its laboratory determination method
T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
T/SZFAA 11-2024 Technical standard of carbon fertilizer and its laboratory determination method
T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method

Hebei Provincial Standard of the People's Republic of China

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

Professional Standard - Urban Construction

CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method

未注明发布机构

CLSI EP21-2016 Evaluation of Total Analytical Error for Quantitative Medical Laboratory Measurement Procedures

Taiwan Provincial Standard of the People's Republic of China

CNS 5091-1986 Method of Laboratory Determination of Moisture Content of Soil

Professional Standard - Agriculture

水产品质量安全检验手册 1.5.1.0-2005 Chapter 1 General Introduction Section 5 Laboratory Inspection and Analysis Basis 1. Analytical Laboratory Water Specifications and Test Methods (GB 6682-1992)
NY/T 2542-2014 Fertilizers. Determination of total nitrogen nitrogen content
水产品质量安全检验手册 1.1.1.2-2005 Chapter 1 General Introduction Section 1 Laboratory Management 1. Laboratory Layout and Indoor Facilities Requirements (2) Laboratory Layout

Professional Standard - Civil Aviation

MH/T 1051-2012 Methods for the measurement of spray drift in wind tunnel laboratory

Professional Standard - Machinery

JB/T 8537-2023 Testing method for dust resistivity in laboratory

American Society for Testing and Materials (ASTM)

ASTM D5373-08 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal
ASTM D5373-16 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
ASTM D5373-93(2002) Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17(2025) Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D5373-93(1997) Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
ASTM D5373-02 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D5373-02(2007) Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke
ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16(2024) Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D6556-01a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-10 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-04 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D6556-00a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-01 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D1013-93(1998) Standard Test Method for Determining Total Nitrogen in Resins and Plastics
ASTM D6556-17 Standard Test Method for Carbon Black&x2014Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-07 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D2216-71 Standard Method of Laboratory Determination Of Moisture Content Of Soil
ASTM E691-21 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM E691-22 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM E949-88(2004) Standard Test Method for Total Moisture in a Refuse-Derived Fuel Laboratory Sample
ASTM E949-88(1996) Standard Test Method for Total Moisture in a Refuse-Derived Fuel Laboratory Sample
ASTM D6556-02 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D3228-08(2019) Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM E258-07 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D6556-02a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-03 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D2973-71(1998) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D3228-19 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D2973-22 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-71(2004) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D3228-03 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D3228-08 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM E691-99 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D2973-16 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10e1 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10 Standard Test Method for Total Nitrogen in Peat Materials
ASTM C1068-21 Standard Guide for Qualification of Measurement Methods by a Laboratory Within the Nuclear Industry
ASTM D584-10 Standard Test Method for Wool Content of Raw Wool-Laboratory Scale
ASTM Adjunct E691-01 Program to Compute the Within-Lab and Between-Lab Variation of a Test Method from an Interlaboratory Round Robin Study
ASTM E691-08 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D7778-15(2022)e1 Standard Guide for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D3228-20 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D3228-96 Standard Test Method for Total Nitrogen In Lubricating Oils and Fuel Oils By Modified Kjeldahl Method
ASTM D2973-23 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D4007-02 Standard Test Method for Water and Sediment in Crude Oil by the Centrifuge Method (Laboratory Procedure)
ASTM D322-97(2002)e1 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Distillation
ASTM D3228-01 Standard Test Method for Total Nitrogen In Lubricating Oils and Fuel Oils By Modified Kjeldahl Method
ASTM E691-20 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM E691-19e1 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D4007-08 Standard Test Method for Water and Sediment in Crude Oil by the Centrifuge Method (Laboratory Procedure)
ASTM D4007-11(2016)e1 Standard test method for determination of water and sediment in crude oil by centrifugation (laboratory method)
ASTM D969-85(2003) Standard Test Method for Laboratory Determination of Degree of Bleeding of Traffic Paint
ASTM D4007-02(2006) Standard Test Method for Water and Sediment in Crude Oil by the Centrifuge Method (Laboratory Procedure)
ASTM E2653-09 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Fire Test Method with Fewer Than Six Participating Laboratories
ASTM E691-09 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D6556-21 Standard Test Method for Carbon Black—Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-14 Standard Test Method for Carbon Blackmdash;Total and External Surface Area by Nitrogen Adsorption
ASTM E691-09e1 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D3228-05 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D322-97(2016) Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Distillation
ASTM E691-18 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D4016-08 Standard Test Method for Viscosity of Chemical Grouts by Brookfield Viscometer (Laboratory Method)
ASTM E596-96(2002)e1 Standard Test Method for Laboratory Measurement of Noise Reduction of Sound-Isolating Enclosures
ASTM C1068-03 Standard Guide for Qualification of Measurement Methods by a Laboratory Within the Nuclear Industry
ASTM E691-11 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM E691-19 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D6556-09 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM E691-05 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D4007-81(1995)e1 Standard Test Method for Water and Sediment in Crude Oil by the Centrifuge Method (Laboratory Procedure)
ASTM E596-96(2002) Standard Test Method for Laboratory Measurement of Noise Reduction of Sound-Isolating Enclosures
ASTM C1068-03(2011) Standard Guide for Qualification of Measurement Methods by a Laboratory Within the Nuclear Industry
ASTM D4575-09(2019) Standard Test Methods for Rubber Deterioration—Reference and Alternative Method(s) for Determining Ozone Level in Laboratory Test Chambers
ASTM D5176-08 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(1995) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(2003) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D3590-89(1994)e1 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-02(2006) Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM E596-96(2009) Standard Test Method for Laboratory Measurement of Noise Reduction of Sound-Isolating Enclosures
ASTM D4575-09 Standard Test Methods for Rubber Deterioration8212;Reference and Alternative Method(s) for Determining Ozone Level in Laboratory Test Chambers
ASTM D4575-99(2005) Standard Test Methods for Rubber Deterioration8212;Reference and Alternative Method(s) for Determining Ozone Level in Laboratory Test Chambers
ASTM D3228-08(2014) Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D6556-16 Standard Test Method for Carbon Black&x2014Total and External Surface Area by Nitrogen Adsorption
ASTM D2216-19 Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
ASTM D4575-09(2015) Standard Test Methods for Rubber Deterioration&x2014Reference and Alternative Method(s) for Determining Ozone Level in Laboratory Test Chambers
ASTM D7625-10 Standard Test Method for Laboratory Determination of Abrasiveness of Rock Using the CERCHAR Method
ASTM D1883-07 Standard Test Method for CBR (California Bearing Ratio) of Laboratory-Compacted Soils
ASTM D5176-08(2015) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM C1068-96e1 Standard Guide for Qualification of Measurement Methods by a Laboratory Within the Nuclear Industry
ASTM D7401-08 Standard Test Methods for Laboratory Determination of Rock Anchor Capacities by Pull and Drop Tests
ASTM E2653-14 Standard Practice for Conducting an Interlaboratory Study to Determine Precision Estimates for a Fire Test Method with Fewer Than Six Participating Laboratories
ASTM D2216-98 Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
ASTM D2216-10 Standard Test Methods for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
ASTM D7300-18 Standard Test Method for Laboratory Determination of Strength Properties of Frozen Soil at a Constant Rate of Strain
ASTM E2653-15 Standard Practice for Conducting an Interlaboratory Study to Determine Precision Estimates for a Fire Test Method with Fewer Than Six Participating Laboratories
ASTM D5744-18(2024) Standard Test Method for Laboratory Weathering of Solid Materials Using a Humidity Cell
ASTM D4575-99 Standard Test Methods for Rubber Deterioration8212;Reference and Alternative Method(s) for Determining Ozone Level in Laboratory Test Chambers
ASTM D5452-08 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration
ASTM D7263-09 Standard Test Methods for Laboratory Determination of Density (Unit Weight) of Soil Specimens
ASTM D7263-09(2018)e1 Standard Test Methods for Laboratory Determination of Density (Unit Weight) of Soil Specimens
ASTM D8083-16(2023) Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D8083-24 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D5744-18 Standard Test Method for Laboratory Weathering of Solid Materials Using a Humidity Cell

Ente Nazionale Italiano di Unificazione

UNI CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
UNI EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNI CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
UNI EN 932-2:2000 Tests for general properties of aggregates - Methods for reducing laboratory samples
UNI EN ISO 11274:2020 Soil quality - Determination of the water-retention characteristic - Laboratory methods
UNI 9971:1992 Adhesives. Determination of total nitrogen.
UNI 9225:1988 Precision of test methods. Determination of repeatibility and reproducibility by inter-laboratory tests.
UNI EN 302-2:1993 Adhesives for load-bearing timber structures. Test methods. Determinatione of the resistance to delamination (Laboratory method).
UNI EN 12260:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
UNI EN ISO 3741:2009 Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms
UNI EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration
UNI ISO 7140:1989 Cross-country skis. Determination of dynamic performance. Laboratory measurement method.
UNI EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
UNI EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods

American Association of Textile Chemists and Colorists

AATCC M10-2018 A Summary of ASTM Methods for Interlaboratory Testing
AATCC M9-1992 A Summary of ASTM Methods for Interlaboratory Testing

Gosstandart of Russia

GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
GOST R 59540-2021 Soils. Standard test methods for degree of salinity content
GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
GOST 23908-1979 Soils. A laboratory method for determination of volume change by oedometer test
GOST R 71038-2023 Soils. Methods for laboratory determination of thermal characteristics
GOST R 59596-2021 Soils. Method of laboratory determination of normal forces of frost heaving
GOST 28622-2012 Soils. Laboratory method for determination of frost-heave degree
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 12248-1978 Soils. Laboratory methods for determination of shear strength
GOST 22733-1977 Soils. A laboratory method for determining maximum density
GOST 25584-2023 Soils. Laboratory methods for determining the filtration coefficient
GOST 5180-2015 Soils. Laboratory methods for determination of physical characteristics
GOST 23161-1978 Soils. Laboratory method for determination of subsiding characteristics
GOST 22733-2016 Soils. Laboratory method for determining of maximum density
GOST 23161-2012 Soils. Method of laboratory determination of subsiding characteristics
GOST R 56353-2015 Soils. Laboratory methods for determination of soil dynamic properties
GOST 25585-1983 Soils. Laboratory method orf determination of suffision compressibility
GOST 34467-2018 Soils. Laboratory methods for determination of calcium carbonate content
GOST 34276-2017 Soils. Methods of laboratory determination of the specific resistance to penetration
GOST 34259-2017 Soils. Method of laboratory determination of adhesion (stickiness)
GOST 23740-1979 Soils. Methods of laboratory determination of organic composition
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
GOST 24143-1980 Soils. Laboratory methods for determination of swelling and shrinking characteristics
GOST R 54607.10-2017 Public catering services. Methods of laboratory quality control of products catering. Part 10. Determination of total ash
GOST 25584-2016 Soils. Laboratory methods for determination of coefficient of hydraulic conductivity
GOST 23740-2016 Soils. Methods of laboratory determination of organic composition
GOST R 56726-2015 Soils. Laboratory method for determine the specific tangential forces of frost heaving
GOST R 54607.1-2011 Public catering services. Methods of laboratory quality control of catering products. Part 1. Sampling and preparation for physical and chemical tests
GOST R 54607.1-2011(2020) Public catering services. Methods of laboratory quality control of products catering. Part 10. Determination of total ash
GOST 12536-1979 Soils. Methods of laboratory granulometric (grain-size) and microaggragate distribution
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST R 56353-2022 Soils. Laboratory methods for determination of dispersed soil dynamic properties
GOST 17245-1979 Soils. Method of laboratory determination of temporary resistance for single-exial compression
GOST R 58327-2018 Soils. Laboratory method for determining parameters of relaxation
GOST R ISO 7263-2011 Corrugating medium. Method for determination of the flat crush resistance after laboratory fluting
GOST 28622-1990 Soils. Laboratory method for determining of froth-heave degree
GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method
GOST R 54216-2010 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
GOST 24586-1990 Soils. Laboratory methods for determining strength and strain characteristics of frozen soils
GOST 32985-2014 Solid biofuels. Determination of carbon, hydrogen and nitrogen by instrumental methods

Indonesia Standards

SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SNI 1744-2012 Metode uji CBR laboratorium
SNI 03-3399-1994 Test method for tensile strength of wood in the laboratories
SNI 07-6217-2000 Testing methods of metal laboratory corrosion
SNI 19-1501-1989 Test methods for total nitrogen oxide in air
SNI 03-6842-2002 Test method of wood hardness in the laboratory

PH-BPS

PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method
PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

VN-TCVN

TCVN 4201-2012 Soils.Laboratory methods for determination of compaction characteristics
TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 4202-2012 Soils.Laboratory methods for determination of unit weight
TCVN 4195-2012 Soils.Laboratory methods for determination of density
TCVN 6651-2000 Soil quality.Determination of the water-retention characteristic.Laboratory methods
TCVN 4200-2012 Soils.Laboratory methods for determination of compressibility
TCVN 4197-2012 Soils.Laboratory methods for determination of plastic limit and liquid limit
TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 4196-2012 Soils.Laboratory methods for determination of moisture and hydroscopic water amount

British Standards Institution (BSI)

BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS 7258-4:1994 Laboratory fume cupboards - Method for determination of the containment value of a laboratory fume cupboard
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS 7258-4:1994(1998) Laboratory fume cupboards — Part 4 : Method for determination of the containment value of a laboratory fume cupboard
BS DD 191:1990 Method for determination of the containment value of a laboratory fume cupboard
BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS EN ISO 11274:2014 Soil quality. Determination of the water-retention characteristic. Laboratory methods
BS 6095:1981 Methods for determination of the physical properties of laboratory sheets made from pulps
BS EN ISO 11274:2019 Soil quality. Determination of the water-retention characteristic. Laboratory methods
BS ISO 11274:1998 Soil quality. Determination of the water retention characteristic. Laboratory methods
BS ISO 11274:1999 Soil quality. Determination of the water-retention characteristic. Laboratory methods
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS ISO 12828-2:2016 Validation methods for fire gas analyses. Intralaboratory validation of quantification methods
PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
BS EN 302-2:1992 Adhesives for load-bearing timber structures: test methods-Determination of resistance to delamination (Laboratory method)
BS 6239:1982 Method for determination of the toxic values of wood preservatives against $7IReticulitermes santonensis$7R de Feytaud (laboratory method)
BS 6240:1982 Method for determination of the preventive action of wood preservatives against $7IReticulitermes santonensis$7R de Feytaud (laboratory method)
BS EN 273:1992 Wood preservatives — Determination of the curative action against Lyctus brunneus (Stephens) (laboratory method)
BS PD CEN/TS 17329-1:2021 Foodstuffs. General guidelines for the validation of qualitative real-time PCR methods. Single-laboratory validation
BS DD CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
BS 4784-2:1988 Methods for determination of commercial mass of consignments of textiles-Methods for obtaining laboratory samples
BS 4961-2:1980 Methods for determination of dimensional stability of textiles to dry cleaning in tetrachloroethylene.-Laboratory method
BS DD CEN/TS 15104:2006 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
BS PD CEN/TS 17329-1:2019 Foodstuffs. General guidelines for the validation of qualitative real-time PCR methods-Single-laboratory validation
BS 4309:1968(2011) Methods of Measuring the performance of laboratory electric resistance furnaces
BS 5697-1:1979 Methods of test for starch and its derivatives and by-products. Determination of nitrogen conteny by the Kjeldahl method ( titrimetric method)

IT-UNI

UNI 2739-1945 Glass products for chemical laboratories. Kjeldahl (nitrogen determination) flask

Magyar Szabványügyi Testület

MSZ 12000/13.lap-1968 Definition of hard coal for laboratory testing Nitrogen; Chlorine; Oxygen; Arsenic
MSZ 318/18-1981 Determination of total nitrogen in sludge test
MSZ 3227/1-1980 Wool Testing Methods Laboratory Testing
MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen
MSZ 18567/6.lap-1967 This laboratory's method for testing hard coal coke for all defined sulfur contents

Association Francaise de Normalisation

NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
NF X31-551*NF EN ISO 11274:2019 Soil quality - Determination of the water-retention characteristic - Laboratory methods
NF ISO 7140:1994 Cross-country skis - Determination of dynamic performance - Laboratory measurement method
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF U42-151:1984 Fertilizers. Determination of total nitrogen content. Titrimetric method after distillation.
NF EN ISO 11274:2019 Soil quality - Determination of water retention characteristic - Laboratory methods
NF EN 15750:2010 Fertilizers - Determination of the total nitrogen content of fertilizers containing nitrogen only in nitric, ammoniacal and urea form, using two different methods
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
NF EN ISO 16072:2011 Soil quality - Laboratory methods for the determination of soil microbial respiration
NF ISO 12828-2:2020 Validation method for fire gas analyzes - Part 2: intralaboratory validation of quantification methods

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 41.2-2018 Standard Methods for Laboratory Airflow Measurement
ASHRAE 51-1985 Laboratory Methods of Testing Fans for Rating (AMCA Standard 210-85)
ASHRAE 68-1997 Laboratory Method of Testing to Determine the Sound Power in a Duct (AMCA 330-97)
ASHRAE 110-1995 Method of Testing Performance of Laboratory Fume Hoods
ASHRAE 130-2016 Laboratory Methods of Testing Air Terminal Units
ASHRAE 110-2016 Methods of Testing Performance of Laboratory Fume Hoods
ASHRAE 110 INT 1-2011 Method of Testing Performance of Laboratory Fume Hoods

German Institute for Standardization

DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009
DIN EN ISO 11274:2020-04 Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019); German version EN ISO 11274:2019
DIN EN 15750 E:2009-04 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN ISO 11261:1997-05 Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)
DIN 51732 E:2013-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN 14727:2006-03 Laboratory furniture - Storage units for laboratories - Requirements and test methods
DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2014 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN 15104:2011-04 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2007-08 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN ISO 11274 E:2018-04 Laboratory method for determination of soil quality and water retention properties (draft)
DIN V 55394-1:2000 Proficiency testing by interlaboratory comparisons - Part 1: Development and operation of proficiency testing schemes (ISO/IEC Guide 43-1:1997)
DIN 52210-2:1984 Laboratory test methods for building sound insulation
DIN 18125-1-рус DIN 18125-1-рус
DIN EN ISO 11274:2020 Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019)
DIN EN 13716:2003-05 Surface active agents - Determination of total base nitrogen - Potentiometric titration; German version EN 13716:2001
DIN 51412-1:2005-06 Testing of petroleum products - Determination of the electrical conductivity - Part 1: Laboratory method
DIN CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods; German version CEN/TS 15104:2005
DIN EN ISO 16072:2011-09 Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002); German version EN ISO 16072:2011

CZ-CSN

CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
CSN 72 1010-1989 Determination of earth volume mass. Laboratory and field methods
CSN 68 4124-1980 Determination of small mounts of total nitrogen
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
CSN ISO 7140:1993 Cross-country skis. Determination of dynamic performance. Laboratory measurement method

Standards Norway

NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NS-EN 14727:2005 Laboratory furniture - Storage units for laboratories - Requirements and test methods
NS 8011-1982 Geotechnical testing - Laboratory methods - Density
SN-CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
NS-EN 15104:2011 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
NS 8011:1982 Geotechnical testing - Laboratory methods - Density
NS-EN ISO 11274:2019 Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019)
NS-EN 273:1992 Wood preservatives — Determination of the curative action against Lyctus Brunneus (Stephens) (laboratory method)
NS 8013-1982 Geotechnical testing - Laboratory methods - Water content

Bureau of Indian Standards

IS 6092-2-5-2004 Methods of Sampling and Test for Fertilizers - Part 2 : Determination of Nitrogen - Section 5 : Total Nitrogen Content - Titrimetric Method after Distillation
IS 2720-16-1987 Methods of test for soils: Part 16 Laboratory determination of CBR
IS 14436-1997 Method of test for laboratory determination of resistivity on rock specimen
IS 3708-12-1966 Methods of test for natural rubber latex: Part 12 Determination of volatile fatty acid number, total nitrogen, total copper, total iron, total manganese, total ash
IS 2720-17-1986 Methods of test for soils: Part 17 Laboratory determination of permeability
IS 6092-2-1985 Methods of sampling and test for fertilizers-2Determination of nitrogen

Standard Association of Australia （SAA）

AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)

Association of Official Analytical Chemists (AOAC)

AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
AOAC Official Method 2001.14 Determination of total nitrogen in cheese

Spanish Association for Standardization (UNE)

UNE 103502:1995 TEST LABORATORY METHOD FOR DETERMINING IN A SOIL THE C.B.R. INDEX.
AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNE 77312:2000 Soil quality. Determination of the water retention characteristic. Laboratory methods.
UNE-EN ISO 11274:2019 Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)
AENOR UNE-EN 14727:2006 Laboratory furniture. Container furniture for laboratories. Requirements and test methods.
UNE-EN 14727:2006 Laboratory furniture - Storage units for laboratories - Requirements and test methods
UNE-EN 12802:2012 Road marking materials - Laboratory methods for identification
UNE-EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002) (Endorsed by AENOR in August of 2011.)
UNE-EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
UNE-CEN/TS 15104:2008 EX Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods

Danish Standards Foundation

DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/ISO 11274/Corr. 1:2009 Soil quality - Determination of the water-retention characteristic - Laboratory methods
DS/ISO 11274:1999 Soil quality - Determination of the water-retention characteristics - Laboratory methods
DANSK DS/ISO 11274:2019 Soil quality – Determination of the water-retention characteristic – Laboratory methods
DANSK DS/EN 14727:2006 Laboratory furniture - Storage units for laboratories - Requirements and test methods
DS/EN 14727:2006 Laboratory furniture - Storage units for laboratories - Requirements and test methods
DS/EN 12802:2012 Road marking materials - Laboratory methods for identification
DANSK DS/EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration
DANSK DS/CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DS/EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
DS/EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration
DANSK DS/EN ISO 11274:2019 Soil quality – Determination of the water-retention characteristic – Laboratory methods (ISO 11274:2019)
DANSK DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea

Swedish Institute for Standards

SS-ISO 11261:1996 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
SS-EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
SS-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea

Korean Agency for Technology and Standards (KATS)

KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
KS G ISO 7140-2019(2024) Cross-country skis — Determination of dynamic performance — Laboratory measurement method
KS G ISO 7140:2004 Cross－country skis－Determination of dynamic performance－Laboratory measurement method
KS M ISO 4892-1-2017 Plastics－Methods of exposure to laboratory light sources－Part 1：General guidance
KS G ISO 7140:2019 Cross－country skis－Determination of dynamic performance－Laboratory measurement method
KS M ISO 5315-2007(2012) Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS I ISO 16072:2009 Soil quality－Laboratory methods for determination of microbial soil respiration
KS G ISO 7140-2019 Cross－country skis－Determination of dynamic performance－Laboratory measurement method
KS I ISO 11274:2021 Soil quality — Determination of the water-retention characteristic — Laboratory methods
KS V 8891-2023 Laboratory test method for skin friction of antifouling paints by rotating drum
KS I ISO 11274-2021 Soil quality — Determination of the water-retention characteristic — Laboratory methods
KS I ISO 11274:2005 Soil quality－Determination of the water retention characteristic(Laboratory method)
KS M ISO 5315:2007 Fertilizers-Determination of total nitrogen content-Titrimetric method after distillation
KS M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
KS F 2312-2022 Test method for soil compaction in laboratory
KS F 2494-2022 Standard test method of the laboratory permeability test for
KS M ISO 5315:2013 Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS I ISO 16072-2009(2014) Soil quality－Laboratory methods for determination of microbial soil respiration
KS I ISO 16072-2014 Soil quality－Laboratory methods for determination of microbial soil respiration
KS F 2312-1986 Test method for soil compaction in laboratory
KS D 2555-1995 Methods for determination of nitrogen in tantalum
KS G ISO 6003-2019(2024) Alpine skis — Determination of mass and polar moment of inertia — Laboratory measurement method
KS D 2555-2015 Methods for determination of nitrogen in tantalum
KS M ISO 6851-2022 Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method

IN-BIS

IS 5194-1969 Determination method of nitrogen-Kjeldahl method
IS 2720 Pt.16-1979 Soil Test Methods Part XVI Laboratory Determination of CBR
IS 11818-1986 Test method for laboratory determination of air permeability of building joints
IS 10782-1983 Laboratory determination method of dynamic modulus of core samples
IS 9331-1979 Laboratory method for determining the elastic properties of alpine skis
IS 2720 Pt.17-1986 Soil Testing Methods Part 17 Laboratory Determination of Permeability
IS 3708 Pt.8-1986 Test methods for natural rubber latex Part 8 Determination of total nitrogen [NRL: 12]
IS 12634-1989 Rock joints—Direct shear strength—Laboratory determination methods

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 2144:2011 Test methods of Laboratory Filter Papers
OS GSO ISO 7140:2016 Cross-country skis -- Determination of dynamic performance -- Laboratory measurement method
OS GSO ISO 11274:2013 Soil quality -- Determination of the water-retention characteristic -- Laboratory methods

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO 2144:2012 Test methods of Laboratory Filter Papers
BH GSO ISO 11274:2016 Soil quality -- Determination of the water-retention characteristic -- Laboratory methods
BH GSO ISO 7140:2017 Cross-country skis -- Determination of dynamic performance -- Laboratory measurement method

GCC Standardization Organization

GSO 2144:2011 Test methods of Laboratory Filter Papers
GSO ISO 11274:2013 Soil quality -- Determination of the water-retention characteristic -- Laboratory methods
GSO ISO 7140:2016 Cross-country skis -- Determination of dynamic performance -- Laboratory measurement method
GSO ISO 6851:2015 Photography -- Processing waste -- Determination of total amino nitrogen (microdiffusion Kjeldahl method)
GSO ISO/TR 24430:2007 Paints and varnishes – Guidelines for the determination of the Precision of a test method by interlaboratory trials

International Organization for Standardization (ISO)

ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 11274:2019 Soil quality — Determination of the water-retention characteristic — Laboratory methods
ISO 7140:1985 Cross-country skis; Determination of dynamic performance; Laboratory measurement method
ISO 29541:2025 Coal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental method
ISO/IEC GUIDE 43:1984 Development and operation of laboratory proficiency testing
ISO 11274:1998 Soil quality - Determination of the water-retention characteristic - Laboratory methods
ISO 6851 Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method)
ISO 5315:1984 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
ISO 16072:2002 Soil quality - Laboratory methods for determination of microbial soil respiration
ISO/CD 11781:2004 Foodstuffs — General guidelines for single-laboratory validation of qualitative real-time PCR methods

American National Standards Institute （ANSI)

ANSI/ASHRAE 68-1997 (2000) ANSI AMCA 330-1997 Laboratory Method of Testing to Determine the Sound Power in a Duct
ANSI/AMCA 240-2006 Laboratory Method of Testing Positive Pressure Ventilators for Rating
ANSI/AMCA 240-1996 Laboratory Method of Testing Positive Pressure Ventilators for Rating
AMCA 260-07 Laboratory Methods of Testing Induced Flow Fans for Rating
ANSI/AMCA 260-2013 Laboratory Methods of Testing Induced Flow Fans for Rating
AMCA 210-74 Laboratory Methods of Testing Fans for Ratings
ANSI/ASTM E691:2013 PRACTICE FOR CONDUCTING AN INTERLABORATORY STUDY TO DETERMINE THE PRECISION OF A TEST METHOD
ANSI/ASTM E2653a:2009 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Fire Test Method with Fewer than Six Participating Laboratories
ANSI/AMCA 500-L-2015 Laboratory Methods of Testing Louvers for Rating
ANSI/AMCA 520-2009 Laboratory Methods of Testing Actuators
ANSI/ASHRAE 130-2016 Laboratory Methods of Testing Air Terminal Units

PL-PKN

PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
PN P04600-1991 Textiles. Determination of the precision of test methods by inter-laboratory tests
PN BN 7469-01-1968 Printing inks System of laboratory testing methods

Lithuanian Standards Office

LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
LST EN 14727-2006 Laboratory furniture - Storage units for laboratories - Requirements and test methods
LST EN 12802-2011 Road marking materials - Laboratory methods for identification
LST EN 13716-2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration

SCC

AMCA 520-09 Laboratory Methods for Testing Actuators
AMCA 260-20 Laboratory Methods of Testing Induced Flow Fans for Rating
AMCA 260-13 Laboratory Methods of Testing Induced Flow Fans for Rating
AMCA 250-22 Laboratory Methods of Testing Jet Fans for Performance

AASHTO - American Association of State Highway and Transportation Officials

T 265-1993 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
T 265-2012 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
T 288-1991 Standard Method of Test for Determining Minimum Laboratory Soil Resistivity
T 288-2012 Standard Method of Test for Determining Minimum Laboratory Soil Resistivity
T265-1993 Standard Method of Test for Laboratory Determination of Moisture Content of Soils (Twentieth Edition)

The American Road & Transportation Builders Association

AASHTO T 265-2015(R2019) Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 265-2015(2019) Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 265-2022 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 265-2012 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 265-1993(2004) Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 265-2015 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
AASHTO T 288-2012(2021) Standard Method of Test for Determining Minimum Laboratory Soil Resistivity
AASHTO T 288-2012(R2016) Standard Method of Test for Determining Minimum Laboratory Soil Resistivity
AASHTO T 288-1991(2004) Standard Method of Test for Determining Minimum Laboratory Soil Resistivity
AASHTO T 265-1993 Standard Method of Test for Laboratory Determination of Moisture Content of Soils

Japanese Industrial Standards Committee (JISC)

JIS Z 8405:2008 Statistical methods for use in proficiency testing by interlaboratory comparisons
JIS Z 8405:2021 Statistical methods for use in proficiency testing by interlaboratory comparison
JIS A 1416:1994 Method for laboratory measurement of sound transmission loss
JIS H 1685:2000 Method for determination of nitrogen in tantalum

Association of German Mechanical Engineers

VDI 2456-2004 Measurement of gaseous emissions — Reference method for the determination of the sum of nitrogen monoxide and nitrogen dioxide — Ion chromatographic method
VDI 2456-2004 Measurement of gaseous emissions — Reference method for the determination of the sum of nitrogen monoxide and nitrogen dioxide — Ion chromatographic method
VDI 2456 Blatt 2-1973 Gaseous emission measurement; determination of the total sum of nitrogen monoxide and nitrogen dioxide; acidimetric titration method

BE-NBN

NBN B 16-514-1985 Determination of efficiency limits against Rhinotermes spp. (laboratory method)
NBN B 16-515-1985 Determination of efficiency limits against Rhinotermes spp. (laboratory method)
NBN B 16-501-1977 Determination of preventive efficacy against brown mealybugs (laboratory method)
NBN-EN 302-2-1994 Adhesives for load-bearing wooden structures. Test method 2: Determination of scaling resistance (laboratory method)

European Committee for Standardization (CEN)

CEN PREN 14727-2003 Laboratory furniture - Storage units for laboratories - Requirements and test methods
EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

American Petroleum Institute (API)

API REPORT 83-50-1985 Interlaboratory and Intralaboratory Comparision of the API Drilling Fluids Bioassay Protocol

RO-ASRO

SR ISO 5315:1984 Fertilizers. Determination of totai nitrogen content.Titrimetric method after distilation

CEN - European Committee for Standardization

PREN 12802-2018 Road marking materials - Laboratory methods for identification

YU-JUS

JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method

AT-ON

ONORM S 4070-1981 Cross country skis; mass, location of balance point; laboratory measurement method
ONORM S 4250-1991 Tennis rackets - Concepts, laboratory measurement methods

AWS - American Welding Society

F1.2-1992 Laboratory Method for Measuring Fume Generation Rates and Total Fume Emission of Welding and Allied Processes
F1.2-2006 Laboratory Method for Measuring Fume Generation Rates and Total Fume Emission of Welding and Allied Processes
F1.2-1999 Laboratory Method for Measuring Fume Generation Rates and Total Fume Emission of Welding and Allied Processes

American Welding Society (AWS)

AWS F1.2-1999 Laboratory Method for Measuring Fume Generation Rates and Total Fume Emission of Welding and Allied Processes

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS 1301.434:2016 Methods of test for pulp and paper, Method 434: Determination of the flat crush resistance after laboratory fluting

UNKNOWN

MATU 001.1-2016 Inspection and Testing Laboratory Safety Level Assessment Standards Part 1: General Principles