Total nitrogen control

Total nitrogen control, Total:212 items.

The international standard classification for "Total nitrogen control" includes: Gears , Materials for graphic technology , Tobacco, tobacco products and related equipment , Fertilizers , Valves in general , Industrial process measurement and control , Industrial automation systems , Electronic tubes , Edible oils and fats. Oilseeds , Chemical reagents , Rubber , Ground service and maintenance equipment , Fire-protection .

The Chinese standard classification for "Total nitrogen control" includes: Gear and gear drive , Micro and copier machinery , Tobacco , Soil and fertilizer in general , Software engineering , Actuator , Industrial control and computer application equipment , Industrial automation and control device in general , Receiving/Originating tube , Basic standards and general methods , Chemical reagent in general , Photographic-grade chemicals , Basic standards and general methods , Chemical fertilizer and chemical soil conditioner , Low voltage apparatus in general , Rubber products in general , Aerospace ground equipment in general , Fire protection technology , Water supply and draining instrument and equipment .

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification
DB23/T 2668-2020 Technical regulations for staged diagnosis of total nitrogen fertilizer control in rice

Professional Standard - Machinery

JB/T 9172-1999 Gear nitriding and nitrocaburizing process and its quality control
JB/T 10806-2007 Specification of azo metal complex type charge control agent
JB/T 9173-1999 Gear carbonitriding process and its quality control

Group Standards of the People's Republic of China

T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
T/TDSTIA 013-2019 Technical specification for total bacterial colony control in raw milk
T/ZJATA 0025-2024 Water quality Total nitrogen determination Prefabricated chromotropic acid reagent spectrophotometry
T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
T/ZZB 3046-2023 Single-piece control arm for passenger cars
T/QGCML 4138-2024 New energy vehicle control arm assembly
T/CSES 45-2021 Technical guide for the process of nitrogen and phosphorus lose control from fruit orchard in plain area of south China

National Metrological Verification Regulations of the People's Republic of China

JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

Professional Standard - Tobacco

YC/T 33-1996 Tobacco and tobacco products -- Determination of total nitrogen -- Kendal method
YC/T 161-2002 Tobacco and tobacco products - Determination of total nitrogen-Continuous flow method

Jilin Provincial Standard of the People's Republic of China

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

Jiangsu Provincial Standard of the People's Republic of China

DB3205/T 151-2008 Technical specification for nitrogen and phosphorus non-point source pollution control in single-season late japonica rice fields
DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

Professional Standard - Agriculture

GB/T 14048.1-1993 General rules for low-voltage switchgear and controlgear
GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
NY/T 1977-2010 Water-soluble fertilizers--Determination of total nitrogen,phosphorus and potassium content
NY/T 2542-2014 Fertilizers. Determination of total nitrogen nitrogen content
GB 8572-1988 Determination of total nitrogen content in compound fertilizer
SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
GB/T 609-2018(XG1-2024) Chemical Reagents General Method for Determination of Total Nitrogen

Zhejiang Provincial Standard of the People's Republic of China

DB3311/T 121-2019 Technical Specifications for Green Grain Storage (Temperature and Nitrogen Control)

Shanxi Provincial Standard of the People's Republic of China

DB14/T 2358-2021 Technical regulations for nitrogen leaching control of spring sowing maize in dry land
DB14/T 2599-2022 Technical regulations for soil nitrogen and phosphorus summer fill crop control in vegetable greenhouses

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

GB/T 14048.1-2000 Low-voltage switchgear and controlgear--General rules
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 41965-2022 Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)
GB/T 6255-2001 General specification for space-charge controlled tubes
GB/T 13766-1992 Textiles--Test for colour fastness--Test control specimen and standard of fading for nitrogen oxides and burnt gas fumes
GB/T 609-2006 Chemical Reagent - General Method for the Determination of Total Nitrogen
GB/T 17213.1-1998 Industrial-process control valves Part 1:Control valve terminology and general considerations
GB/Z 19760-2005 CC-Link(Control & Communication Link) specifications
GB/T 17213.1-2015 Industrial-process control valves―Part 1:Control valve terminology and general considerations
GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen
GB/T 26803.1-2011 Industrial control computer system - Bus - Part 1: General description
GB/T 609-1988 Chemical reagent-General method for the determination of total nitrogen

Taiwan Provincial Standard of the People's Republic of China

CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water

工业和信息化部

HG/T 5669-2019 Textile dyeing and finishing auxiliaries- Determination of total nitrogen

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method

Professional Standard - Aerospace

QJ 3225-2005 General specification for making and charging nitrogen equipment
QJ 2705-1995 Interconnect Serial Control Bit Bus Specification

Professional Standard - Public Safety Standards

GA 1206-2014 Nitrogen injection and oxygen reduction fire prevention device

应急管理部

XF 1206-2014 Nitrogen injection and oxygen reduction fire prevention device

Professional Standard - Environmental Protection

HJ/T 102-2003 The technical requirement for water quality automatic ananlyzer of total nitrogen

Hebei Provincial Standard of the People's Republic of China

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

Anhui Provincial Standard of the People's Republic of China

DB34/T 1427-2011 Cultivation Technical Regulations of Rice Nitrogen and Phosphorus Reduction Control in Chaohu Lake Region
DB34/T 1425-2011 Cultivation Technical Regulations of Rapeseed with Nitrogen and Phosphorus Reduction Control in Chaohu Lake Region

Shaanxi Provincial Standard of the People's Republic of China

DB6111/T 139-2019 Technical Specification for Controlling Nitrogen Fertilizer Leaching Loss in Wheat-Corn Rotation Areas

农业农村部

NY/T 4052-2021 Technical specification for control of total bacteria count in raw cow milk

Society of Automotive Engineers (SAE)

SAE AMS2759/10C-2024 Automated Gaseous Nitriding, Controlled by Nitriding Potential
SAE AMS2759/10A-2006 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2759/10-1999 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2759/10A-2014 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AS2254-9-1988 AS2254 Control Column Assembly
SAE AS6249-1-1957 AS6249 Control Column Assy.
SAE AS2831-4-2015 AS2831 Assy. of Bowden Control
SAE AS494-4-1941 AS494 Assembly of Pull Control
SAE AS6248-1-1957 AS6248 G.A. and Assembly of Control Column
SAE AS3293-2-1950 AS3293 G.A. and Assembly of Control Column
SAE AMS2759/6D-2024 Gaseous Nitriding of Steel Parts, Controlled by Ammonia Dissociation
SAE AS3038-1-1951 AS3038-3047 Pilot's Control Wheel Assemblies
SAE AS870-13-1986 AS870 Trim Control Assembly, 90° Drive
SAE AS878-9-1986 AS878 Trim Control - Assy. D. Drive
SAE AS1230-5-1945 AS1230 Trim Control Assembly 90° Drive
SAE AS1231-5-1945 AS1231 Trim Control Assembly D. Drive
SAE AS6560-1-2015 AS6560-6569 Pilot's Control Wheel Assy's
SAE AS6229-2-1954 AS6229 Trim Control Assy. Direct Drive
SAE AS6228-2-1954 AS6228 Trim Control Assy. 90° Drive
SAE AS3158-1-1951 AS3158 Switch Body Assembly Pilots Control Wheel
SAE AS2246-2-1942 AS2246 Assembly of Control Handwheel (3/4 Full Type)
SAE AS3305-1-1951 AS3305 Switch Body Assembly Pilots Control Wheel
SAE AS6573-2-1958 AS6573 Switch Ass'y: Pilot's Control Wheel
SAE AS6220-2-1954 AS6220 Trim Control Assy. 90° Drive
SAE AS6571-1-2015 AS6571 Pilot's Control Wheel Brake Assy. (Horn Type)
SAE AS6225-2-1954 AS6225 Trim Control Assy. Direct Drive
SAE AGS3915-1-1976 AGS3915 Hose Assembly, Flexible - Static (Metric) Source Control Drawing
SAE AS6595-1-1958 AS6595 Switch Body Assy: Pilot's Control Wheel
SAE AGS3914-1-1976 AGS3914 Hose Assembly, Flexible - Pitot (Metric) Source Control Drawing
SAE AS6572-2-1958 AS6572 Switch Assy: for Pilot's Control Wheel

SAE - SAE International

SAE AMS2759/10B-2018 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2759/12-2007 Gaseous Nitrocarburizing@ Automatically Controlled by Potentials

RO-ASRO

STAS SR 4895-5-1997 Tobacco and tobacco products. Determination of total nitrogen content

HU-MSZT

MNOSZ 448-27.lap-1955 Determination of total nitrogen water
MSZ 318/18-1981 Determination of total nitrogen in sludge test
MNOSZ 584-1951 Economic chain bearing master control

Compressed Gas Association (U.S.)

CGA SB-6-2014 Nitrous oxide security and control

VN-TCVN

TCVN 7252-2003 Tobacco and tobacco products.Determination of total nitrogen content
TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 5265-1990 Bee products.Determination of total nitrogen content

Association Francaise de Normalisation

NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
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 U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
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

PL-PKN

PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl

Institute of Electrical and Electronics Engineers (IEEE)

IEEE 1118-1990 Microcontroller system serial control bus
IEEE Std 1118-1990 IEEE Standard for Microcontroller System Serial Control Bus
IEEE 1118.1-1990 IEEE Standard for Microcontroller System Serial Control Bus

SCC

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
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
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
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
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
NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
DANSK DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
SN-CEN/TS 15478:2006 Fertilizers — Determination of total nitrogen in urea
NS-EN 15478:2009 Fertilizers — Determination of total nitrogen in urea
AWWA CSC91086 Planning for Total Information and Control Requirements
10/30209804 DC BS ISO 7870-4. Control charts. Cumulative sum charts
NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation

PT-IPQ

NP 1612-2002 Meat and meat products Determination of nitrogen content Reference method
NP 3646-1987 fertilizer. Measurement of total nitrogen content

NL-NEN

NEN 6642-1992 Water-Calculation of total nitrogen content

American Society for Testing and Materials (ASTM)

ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
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

CZ-CSN

CSN 68 4124-1980 Determination of small mounts of total nitrogen
CSN ONA 02 8483-1967 Control cable conneotion. Summary and application.
CSN 13 4509 Cast.1-1988 Method for measuring of control val- ves. Terminology and general considera- tions

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

U.S. Military Regulations and Norms

ARMY A-A-52480 A VALID NOTICE 1-2008 Controller Assembly, Push-Pull
ARMY QPL-55310-70-2008 OSCILLATOR, CRYSTAL CONTROLLED, GENERAL SPECIFICATION FOR
ARMY QPL-55310-71-2010 OSCILLATOR, CRYSTAL CONTROLLED, GENERAL SPECIFICATION FOR
ARMY QPL-55310-74-2010 OSCILLATOR, CRYSTAL CONTROLLED, GENERAL SPECIFICATION FOR

German Institute for Standardization

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 15478:2009-04 Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009
DIN EN 15478:2009 Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04
DIN 71986:1985-02 Control cables; summary, application examples
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 51732 E:2013-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental 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

Korean Agency for Technology and Standards (KATS)

KS A 3008-2021 Glossary of terms used in automatic control(general)
KS I ISO 11261-2008(2021) 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 I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
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

Danish Standards Foundation

DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
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/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen

Japanese Industrial Standards Committee (JISC)

JIS Z 9020:1999 Control Charts -- General guide and introduction
JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS Z 9020 ERRATUM 1:2000 Control Charts -- General guide and introduction (Erratum 1)

National Aeronautics and Space Administration (NASA)

NASA NACA-TN-1245-1947 Summary of lateral-control research

GOSTR

GOST R 58596-2019 Soils. Methods for determination of total nitrogen

AIA/NAS - Aerospace Industries Association of America Inc.

NAS349-1954 Wheel Assembly - Pilots Control

Spanish Association for Standardization (UNE)

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 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
UNE-CEN/TS 15478:2007 EX Fertilizers - Determination of total nitrogen in urea

South African Bureau of Standard

SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)

RU-GOST R

GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea
GOST 26107-1984 Soils. Methods for determination of total nitrogen
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 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity

YU-JUS

JUS M.C5.085-1987 Control valves. General requirements and tests
JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method

British Standards Institution (BSI)

BS ISO 7870-4:2021 Control charts. Cumulative sum charts
BS EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
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 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
BS EN 61439-1:2009 Low-voltage switchgear and controlgear assemblies - General rules
BS EN 61439-1:2010 Low-voltage switchgear and controlgear assemblies. General rules
BS EN 61439-1:2011 Low-voltage switchgear and controlgear assemblies. General rules

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 15478-2009 Fertilizers - Determination of total nitrogen in urea

International Organization for Standardization (ISO)

ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 3099:1974 Oilseed residues — Determination of total nitrogen content

International Federation of Trucks and Engines

NAVISTAR TMS 9521-1981 VOID - Quality Control - Steering Knuckle Assembly

Indonesia Standards

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
SNI 06-6323-2000 Determination of total nitrogen content in peat
SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SNI 19-1501-1989 Test methods for total nitrogen oxide in air

Standard Association of Australia （SAA）

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

CEN - European Committee for Standardization

PD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea

European Committee for Standardization (CEN)

EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
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

United States Navy

NAVY MIL-S-82567 NOTICE 1-1998 SPEED CONTROL ASSEMBLY LD546993 (FOR GUIDANCE CONTROL TEST) show 136 558
NAVY MIL-C-85392 NOTICE 2-1998 CONTROL-MONITOR SET, GUIDED WEAPON, AN/AWW-7D, GENERAL SPECIFICATION FOR
NAVY MIL-C-81774 A-1973 CONTROL PANEL, AIRCRAFT, GENERAL REQUIREMENTS FOR
NAVY MIL-C-81774 A (1)-1976 CONTROL PANEL, AIRCRAFT, GENERAL REQUIREMENTS FOR
NAVY MIL-C-85392 NOTICE 1-1996 CONTROL-MONITOR SET, GUIDED WEAPON, AN/AWW-7D, GENERAL SPECIFICATION FOR
NAVY MIL-C-85392-1987 CONTROL-MONITOR SET, GUIDED WEAPON, AN/AWW-7D, GENERAL SPECIFICATION FOR

SE-SIS

SIS SS IEC 534-1:1983 Industrial-process measurement and control — Industrial-process control valves — General considerations
SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method

GOST

GOST 34789-2021 Brewing products. Identification. Determination of mass concentration of total nitrogen by Kjeldahl method

NO-SN

NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen

GM Daewoo

GMKOREA EDS-T-2513-2011 CONTROL ARM ASSEMBLY FATIGUE TEST METHOD

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

AS/NZS 62026.6:2002 Low-voltage switchgear and controlgear - Controller-device interfaces (CDIs) - Seriplex (Serial multiplexed control bus)

JP-JEM

JEM 1218-2009 Development diagram of control switches for switchgear and controlgear assemblies

GSO

GSO ISO 6851:2015 Photography -- Processing waste -- Determination of total amino nitrogen (microdiffusion Kjeldahl method)

European Standard for Electrical and Electronic Components

EN 169000:1992 Generic specification: quartz crystal controlled oscillatores

TR-TSE

TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE

VDI - Verein Deutscher Ingenieure

VDI 2456 Blatt 6-1978 Gaseous emission measurement; determination of the sum of nitrogen monoxide and nitrogen dioxide as nitrogen monoxide by use of a converter

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