Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Composition analysis of samples

Composition analysis of samples, Total:208 items.

The international standard classification for "Composition analysis of samples" includes: Ferroalloys , Steels , Chemical analysis , Coals , Titanium and titanium alloys , Sensory analysis , Geology. Meteorology. Hydrology , Exploratory and extraction equipment , Copper and copper alloys , Aluminium products , Energy and heat transfer engineering in general .

The Chinese standard classification for "Composition analysis of samples" includes: Iron alloy , Steel and iron alloy analysis method , Basic standards and general methods , Solid fuel ore in general , Coal petrography , Basic standard and general method , Rare light metals and their alloys , Basic standards and general methods , Hydrogeological survey , Electric power testing technique , Petroleum geology exploration , Heavy metals and their alloys , Light metals and their alloys , Biomass energy .


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

  • GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
  • GB 12314-1990 Sensory analysis method-Guidelines for the preparation of samples for which direct sensory analysis is not feasible
  • GB/T 17432-1998 Methods of Sampling for Analyzing the Chemical Composition of Wrought Aluminum and Aluminum Alloy
  • GB/T 30815-2014 Surface chemical analysis―Guidelines for preparation and mounting of specimens for analysis
  • GB/T 12314-1990 Sensory analysis method--Guidelines for the preparation of samples for which direct sensory analysis is not feasible
  • GB/T 18340.6-2001 Organic geochemical measurements of geological samples--Method for hydrocarbon types analysis of gasoline by mass spectrometry
  • GB/T 25050-2010 Ferronickel ingots or pieces—Sampling for analysis
  • GB/T 31981-2015 Methods of sampling and sample preparation for chemical composition analysis of titanium and titanium alloy
  • GB/T 16773-1997 Method of preparing coal samples for the coal petrographic analysis
  • GB/T 16773-2008 Method of preparing coal samples for the coal petrographic analysis
  • GB/T 25051-2010 Ferronickel shot—Sampling for analysis
  • GB/T 28894-2012 Surface chemical analysis - Handling of specimens prior to analysis
  • GB/T 13073-1991 Method for measuring radium-226 in rock samples--Emanation technique

Professional Standard - Light Industry

  • QB/T 1272-1991 Preparation of samples for chemical analysis of finished fur products and general rules for chemical analysis

Taiwan Provincial Standard of the People's Republic of China

  • CNS 8314-1982 Oilseeds - Reduction of Contract Samples to Analysis Samples
  • CNS 14944-2005 Essential oils – General guidance on chromatographic profiles ? Part 2: Utilization of chromatographic profiles of samples of essential oils

Professional Standard - Electricity

  • DL/T 502.2-2006 Analytical methods of steam and water in power plants Part 2: Sampling method for steam and water

Professional Standard - Petroleum

  • SY/T 6294-2008 Specifications of collecting analytical sample for oil & gas exploration well in the wellsite
  • SY/T 6294-1997 Specifications of collecting analytical sample for oil & gas exploration well in the wellsite
  • SY 6294-2008 Specifications for on-site sampling of annual well logging analysis samples

Professional Standard - Nuclear Industry

  • EJ/T 20162-2018 Dissolution method of plutonium material analysis sample
  • EJ 194.3-1982 Environmental samples.Method for analyzing total trace of mercury in biological samples

Professional Standard - Non-ferrous Metal

  • YS/T 409-2012 Specification for Certified Reference Materials of Non-ferrous Metal Product for Analysis
  • YS/T 813-2012 Methods of Sampling and Sample Preparation for Chemical Composition Analysis of Waste Miscellaneous Brass

Professional Standard - Agriculture

  • NY/T 1881.3-2010 Densified biofuel—Test methods—Part 3:Moisture in general analysis sample

Professional Standard - Electron

  • SJ/Z 3206.7-1989 Geneeral rules for preparation and sampling sample for emission spectrum analysis

Professional Standard - Environmental Protection

  • HJ 840-2017 Technical guidelines for environmental impact assessment Analytical methods for micro-quantity of uranium in environmental samples

Professional Standard - Geology

  • DZ/T 0184-1997 Isotopic geological sample analysis method
  • DZ/T 0130.3-2006 Geology and Mineral Resources Laboratory Testing Quality Management Specification Part 3: Chemical Analysis and Composition Analysis of Rock and Mineral Samples

工业和信息化部

  • YS/T 1466-2021 Sample preparation methods for chemical composition analysis of zirconium and zirconium alloys

Guangxi Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

  • T/GXAS 015-2018 Analysis method of sugarcane quality part 1: collection and processing of samples

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1820-2020 Calibration Specification for Milk Quantitative Composition Anelyzers

Yunnan Provincial Standard of the People's Republic of China

  • DB53/T 664.1-2015 Analytical methods for sugarcane quality - Part 1: Sample collection and processing

Association Francaise de Normalisation

  • NF V04-416:1999 Viandes et produits à base de viande - Préparation de l'échantillon en vue de l'analyse de composition
  • NF A01-830:1973 Zinc for galvanizing purposes. Sampling for analysis.
  • NF ISO 18117:2009 Analyse chimique des surfaces - Manipulation des échantillons avant analyse
  • NF A06-511:1955 Chemical analysis of lead. Preparation of samples for chemical analysis.
  • NF ISO 15592-1:2002 Rolling tobacco and articles made from this type of tobacco - Methods of sampling, packaging and analysis - Part 1: sampling
  • NF ISO 18116:2006 Chemical analysis of surfaces - Guidelines for the preparation and assembly of samples for analysis
  • NF ISO 6668:2008 Green coffee - Preparation of samples for sensory analysis
  • NF EN ISO 2825:2010 Spices - Preparing a ground sample for analysis
  • NF V03-313:1991 Green coffee - Preparation of samples for use in sensory analysis.
  • NF V32-102*NF EN ISO 2825:2010 Spices and condiments - Preparation of a ground sample for analysis
  • NF EN 17605:2022 Algues et produits à base d'algues - Méthodes d'échantillonnage et d'analyse - Traitement des échantillons
  • XP CEN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food samples

European Committee for Standardization (CEN)

  • EN ISO 8049:2016 Ferronickel shot - Sampling for analysis
  • EN ISO 18314-4:2021 Analytical colorimetry - Part 4: Metamerism index for pairs of samples for change of illuminant (ISO 18314-4:2020)
  • EN ISO 14284:2022 Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:2022)
  • FprEN 17605-2021 Algae and algae products - Methods of sampling and analysis - Sample treatment
  • EN ISO 14284:2002 Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996)

Spanish Association for Standardization (UNE)

  • UNE 40359:1992 TEXTILES. DETERMINATION OF FIBRE COMPOSITION IN TEXTILE PRODUCTS. PREPARATION OF SMALL SAMPLES AND SAMPLES FOR ANALYSIS.
  • UNE 32203:1980 COKE. DETERMINATION OF MOISTURE IN THE ANALYSIS SAMPLE.
  • UNE-ISO 15592-1:2012 Fine-cut tobacco and smoking articles made from it -- Methods of sampling, conditioning and analysis -- Part 1: Sampling
  • UNE 41 122 Sample acquisition of water for chemical analysis
  • UNE 32002:1995 SOLID MINERAL FUELS. DETERMINATION OF MOISTURE IN THE ANALYSIS SAMPLE.
  • UNE-ISO 4591:2010 Plastics -- Film and sheeting -- Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
  • UNE-EN 17605:2022 Algae and algae products - Methods of sampling and analysis - Sample treatment
  • UNE 34096-2:1981 SPICES. PREPARATION OF A GROUND SAMPLE FOR ANALYSIS.
  • UNE 55-911-1994 Soap and articles containing soap. Samples and chemical analysis. Part 1: Sample Acquisition and Preparation
  • UNE-EN 28050:1993 FERRONICKEL INGOTS OF PIECES. SAMPLIG FOR ANALYSIS. (ISO 8050:1988).

SCC

  • AENOR UNE 40359:1992 Textile fibers. Determination of the fiber composition of textile products. Preparation of reduced samples and analysis samples.
  • BS 1548:1949 Analysed samples for metallurgical analysis
  • BS 4289-1:1968 Methods for the analysis of oilseeds. Reduction of contract samples to analysis samples
  • BS 4289-1:1978 Methods for the analysis of oilseeds-Reduction of contract samples to analysis samples
  • DANSK DS/ISO 15592-1:2001 Fine-cut tobacco and smoking articles made from it - Methods of sampling, conditioning and analysis - Part 1: Sampling
  • BS 7020-2:1988 Analysis of iron ores-Method for the determination of hygroscopic moisture in analytical samples
  • DANSK DS/ISO 18314-4:2021 Analytical colorimetry – Part 4: Metamerism index for pairs of samples for change of illuminant
  • DANSK DS/EN 17605:2022 Algae and algae products – Methods of sampling and analysis – Sample treatment
  • BS 1016-4:1965 Methods for analysis and testing of coal and coke. Moisture, volatile matter and ash in the analysis sample of coke
  • NS-EN 17605:2022 Algae and algae products - Methods of sampling and analysis - Sample treatment
  • DANSK DS/EN ISO 2825:2010 Spices and condiments - Preparation of a ground sample for analysis
  • DANSK DS/ISO 20720:2018 Microbeam analysis – Methods of specimen preparation for analysis of general powders using WDS and EDS

American Society for Testing and Materials (ASTM)

  • ASTM B985-12(2016) Standard Practice for Sampling Aluminum Ingots, Billets, Castings and Finished or Semi-Finished Wrought Aluminum Products for Compositional Analysis
  • ASTM B985-12 Standard Practice for Sampling Aluminum Ingots, Billets, Castings and Finished or Semi-Finished Wrought Aluminum Products for Compositional Analysis
  • ASTM B985-24 Standard Practice for Sampling Aluminum Ingots, Billets, Castings and Finished or Semi-Finished Wrought Aluminum Products for Compositional Analysis
  • ASTM D5373-21 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 D1978-91(2018) Standard Guide for Analysis of Electrocoat Bath Samples
  • ASTM D5373-14 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 D1978-91(2024) Standard Guide for Analysis of Electrocoat Bath Samples
  • ASTM D5373-13 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 D5373-14e1 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 RR-D05-1048 2016 D5373-Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
  • ASTM RR-D05-1046 2013 D5373-Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke
  • ASTM E716-10 Standard Practices for Sampling and Sample Preparation of Aluminum and Aluminum Alloys for Determination of Chemical Composition by Spectrochemical Analysis
  • ASTM D2013/D2013M-09 Standard Practice for Preparing Coal Samples for Analysis
  • ASTM E2489-06e1 Standard Practice for Statistical Analysis of One-Sample and Two-Sample Interlaboratory Proficiency Testing Programs
  • ASTM D1978-91(2014) Standard Guide for Analysis of Electrocoat Bath Samples
  • ASTM E2489-06 Standard Practice for Statistical Analysis of One-Sample and Two-Sample Interlaboratory Proficiency Testing Programs
  • ASTM D2013-04 Standard Practice of Preparing Coal Samples for Analysis
  • ASTM UOP714-87 Metals in Miscellaneous Samples by ICP-AES
  • ASTM RR-D05-1020 1997 D3173_D3173M-Test Method for Moisture in the Analysis Sample of Coal and Coke
  • ASTM RR-D05-1039 2011 D3173_D3173M-Test Method for Moisture in the Analysis Sample of Coal and Coke

RO-ASRO

  • STAS 5954/1-1986 FRUIT AND VEGETABLE PRODUCTS Samples mineralization for metals determina ti on
  • STAS SR 13311-1995 Peat. Method of preparation of analysis sample
  • STAS 5574-1968 Coke and semi-coke. Preparation and analysis of prototypes
  • STAS SR 11499-1-1997 Sugar - Sampling and preparation of samples for microbiological analysis
  • STAS SR ISO 8557:1994 Aluminium ores - Determination of hygroscopic moisture in analytical samples - Gravimetric method
  • STAS 2015/2-1985 CAST IRONS AND STEELS Sampling and samples prcparation for spectral analysis
  • STAS 6349/1-1980 MILK AND MILK PRODUC DUCTS Sampling and specimen preparation for microbiolo-gical analysis

CZ-CSN

British Standards Institution (BSI)

  • BS ISO 18117:2009 Surface chemical analysis - Handling of specimens prior to analysis
  • BS ISO 18117:2009(2015) Surface chemical analysis — Handling of specimens prior to analysis
  • BS ISO 20579-1:2024 Surface chemical analysis. Sample handling, preparation and mounting - Documenting and reporting the handling of specimens prior to analysis
  • BS EN 16274:2012 Methods for analysis of allergens. Quantification of suspected fragrance allergens in consumer products. Step 1: GC analysis of ready-to-inject sample
  • BS ISO 6668:2008 Green coffee - Preparation of samples for use in sensory analysis
  • BS ISO 5068-2:2007 Brown coals and lignites - Determination of moisture content - Indirect gravimetric method for moisture in the analysis sample
  • BS ISO 687:2024 Coke. Determination of moisture in the general analysis test sample
  • BS EN ISO 14284:2002 Steel and iron - Sampling and preparation of samples for the determination of chemical composition
  • BS EN 17605:2022 Algae and algae products. Methods of sampling and analysis. Sample treatment

Korean Agency for Technology and Standards (KATS)

  • KS E ISO 687-2002(2017) Metallic and other non-organic coatings-Measurement of coating thicknesses-Fizeau multiple-beam interferometry method
  • KS E ISO 687:2002 Coke-Determination of moisture in the analysis sample
  • KS E ISO 331:2002 Coal-Determination of moisture in the analysis sample-Direct gravimetric method
  • KS E ISO 310-2003(2019) Manganese ore - Analysis of attached moisture of analysis sample - Gravimetric analysis method
  • KS H ISO 15592-1-2023 Fine-cut tobacco and smoking articles made from it-Methods of sampling, conditioning and analysis-Part 1:Sampling
  • KS L 5300-2009 Determination of asbestos in bulk material
  • KS M ISO 4591-2007(2022) Plastics-Film and sheeting-Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)
  • KS E ISO 331-2002(2017) Metallic and other non-organic coatings-Measurement of coating thicknesses-Fizeau multiple-beam interferometry method
  • KS H ISO 6668-2012(2021) Green coffee-Preparation of samples for use in sensory analysis
  • KS H ISO 6668-2021 Green coffee-Preparation of samples for use in sensory analysis
  • KS D ISO 14284-2003(2018) Steel and iron-Sampling and preparation of samples for the dedermination of chemical composition
  • KS M ISO 4591-2007(2017) Plastics-Film and sheeting-Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)
  • KS D ISO 3816:2011 Zinc ingots-Selection and preparation of samples for spectrographic analysis

GSO

  • GSO ISO 1811-1:2015 Copper and copper alloys -- Selection and preparation of samples for chemical analysis -- Part 1: Sampling of cast unwrought products
  • GSO ISO 18117:2013 Surface chemical analysis -- Handling of specimens prior to analysis
  • BH GSO ISO 18117:2016 Surface chemical analysis -- Handling of specimens prior to analysis
  • OS GSO ISO 15592-1:2014 Fine-cut tobacco and smoking articles made from it -- Methods of sampling, conditioning and analysis -- Part 1: Sampling
  • GSO 1416:2002 Food samples refills taken for analysis
  • OS GSO ISO 18116:2008 Surface chemical analysis - Guidelines for preparation and mounting of specimens for analysis
  • GSO ISO 18116:2008 Surface chemical analysis - Guidelines for preparation and mounting of specimens for analysis
  • GSO ISO/TS 11251:2013 Nanotechnologies -- Characterization of volatile components in single-wall carbon nanotube samples using evolved gas analysis/gas chromatograph-mass spectrometry
  • GSO ISO 14284:2014 Steel and iron -- Sampling and preparation of samples for the determination of chemical composition
  • OS GSO ISO 6668:2010 Green coffee- Preparation of samples for use in sensory analysis
  • OS GSO ISO 14284:2014 Steel and iron -- Sampling and preparation of samples for the determination of chemical composition
  • GSO ISO 6668:2010 Green coffee- Preparation of samples for use in sensory analysis

HU-MSZT

BE-NBN

International Organization for Standardization (ISO)

  • ISO 18117:2009 Surface chemical analysis - Handling of specimens prior to analysis
  • ISO 18314-4:2020 Analytical colorimetry — Part 4: Metamerism index for pairs of samples for change of illuminant
  • ISO 664:1977 Oilseeds — Reduction of contract samples to analysis samples
  • ISO 18314-4:2023 Analytical colorimetry — Part 4: Metamerism index for pairs of samples for change of illuminant
  • ISO 18314-4:2024 Analytical colorimetry — Part 4: Metamerism index for pairs of samples for change of illuminant
  • ISO/FDIS 18314-4:2023 Analytical colorimetry — Part 4: Metamerism index for pairs of samples for change of illuminant
  • ISO 20579-1:2024 Surface chemical analysis — Sample handling, preparation and mounting — Part 1: Documenting and reporting the handling of specimens prior to analysis
  • ISO 2596:1973 Title missing - Legacy paper document
  • ISO/DIS 20579-1:2023 Surface chemical analysis — Sample handling, preparation and mounting — Part 1: Documenting and reporting the handling of specimens prior to analysis
  • ISO/CD 20579-1:2023 Surface chemical analysis — Sample handling, preparation and mounting — Part 1: Documenting and reporting the handling of specimens prior to analysis
  • ISO 2596:1980 Iron ores — Determination of hygroscopic moisture in analytical samples
  • ISO 2825:1981 Spices and condiments; Preparation of a ground sample for analysis
  • ISO 310:1981 Manganese ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric method
  • ISO 2825:1974 Title missing - Legacy paper document
  • ISO/DIS 687:2023 Coke — Determination of moisture in the general analysis test sample
  • ISO 687:1974 Coke; Determination of moisture in the analysis sample
  • ISO 14284:2022 Steel and iron — Sampling and preparation of samples for the determination of chemical composition
  • ISO 20720:2018 Microbeam analysis - Methods of specimen preparation for analysis of general powders using WDS and EDS

VN-TCVN

Danish Standards Foundation

  • DS/ISO 15592-1:2001 Fine-cut tobacco and smoking articles made from it - Methods of sampling, conditioning and analysis - Part 1: Sampling
  • DS 2250:1983 Water quality. Sampling, transportation and storage of samples for microbiological analysis
  • DS/EN ISO 14284:2002 Steel and iron - Sampling and preparation of samples for the determination of chemical composition

RU-GOST R

  • GOST R 56157-2014 Soil. Procedures (methods) of analysis of composition and properties of soil samples. General requirements for development
  • GOST 31904-2012 Food products. Methods of sampling for microbiological analyses
  • GOST ISO 6668-2015 Green coffee. Preparation of samples for use in sensory analysis
  • GOST R 54004-2010 Food products. Methods of sampling for microbiological analyses

TR-TSE

  • TS 3330-1979 ZINC INGOTS — SELECTION AND PREPARATION OF SAMPLES FOR CHEMICAL ANALYSIS
  • TS 2110-1975 SPICES AND CONDIMENTS PREPARATION OF A GROUND SAMPLE FOR ANALYSIS1

PT-IPQ

  • NP 1179-1976 condiment. Preparing ground samples for analysis
  • NP 4420-2002 Sensory analysis Green coffee Preparation of samples for use in sensory analysis
  • NP 1610-1987 Essential oils. Taking samples and then analyzing them
  • NP 1352-1976 iron ore. Measurement of sample moisture content
  • NP 1755-1981 Soap. Preparation of test samples for analysis
  • NP 4424-2003 Fish and aquiculture products Sample preparation for physico-chemical analysis

PL-PKN

  • PN H04002-1990 Chemical analysis o! ferrealloys Sampling and preparation of samplcs
  • PN C04213-1974 Rubber Preparation of samples for chemical analysis
  • PN A78511-1973 Mushroom products Sampling, preparation of samples and method of microbiological analyses

NL-NEN

  • NEN 6803-1992 Dried miik - Separation of fatty constituents from a sample
  • NEN 5751-1989 Soil - Preparation of the sample for physico-chemical analysis

German Institute for Standardization

  • DIN EN ISO 18314-4:2023-02 Analytical colorimetry - Part 4: Metamerism index for pairs of samples for change of illuminant (ISO/DIS 18314-4:2022); German and English version prEN ISO 18314-4:2023 / Note: Date of issue 2023-01-06*Intended as replacement for DIN EN ISO 18314-4 (20...
  • DIN 12835:2003-01 Apparatus for dairy analysis - Sample bottles for milk
  • DIN ISO 15592-1:2005-05 Fine-cut tobacco and smoking articles made from it - Methods of sampling, conditioning and analysis - Part 1: Sampling (ISO 15592-1:2001)
  • DIN 12835:2003 Apparatus for dairy analysis - Sample bottles for milk
  • DIN EN 17605:2022-07 Algae and algae products - Methods of sampling and analysis - Sample treatment; German version EN 17605:2022

CU-NC

  • NC 90-13-33-1986 Reference Standard Samples. Sulfidic Quartz Rock AA MPR of the Composition for Chemical Analysis

Indonesia Standards

  • SNI 01-3475-1994 Coal, Preparation of sample for analysis and testing in laboratories and determination of free moisture content

AT-ON

ET-QSAE

GOSTR

Standard Association of Australia (SAA)

  • AS 2534:1982 Lead and lead alloys - Sampling and preparation of samples for chemical analysis
  • AS 2434.5:1984 Methods for the analysis and testing of brown coal and brown coal char, Part 5: Determination of moisture in bulk samples and in analysis samples of char from lower rank coal

KR-KS

AR-IRAM

IN-BIS

  • IS 1338-1959 Specification for certification samples for metallurgical analysis
  • IS 13624-1993 Methods of sampling and analysis of water formed deposits. Guidelines

VE-FONDONORMA

DIN

  • DIN EN 17605:2022 Algae and algae products - Methods of sampling and analysis - Sample treatment

IT-UNI

  • UNI 6633-1970 Chemical analysis of the mineral manganese. Moisture determination of analytical samples, replaces UNI 3524

CL-INN

Universal Oil Products Company (UOP)