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Database: 365,228(8 Aug 2026)

Methylation calculation

Methylation calculation, Total:296 items.

The international standard classification for "Methylation calculation" includes: Chemical reagents , Silicones , Chemicals for purification of water , Surface active agents , Rubber , Interior lighting , Deck equipment and installations , General standards related to shipbuilding and marine structures , Space systems and operations , Industrial automation systems in general , Buildings for commerce and industry , Flanges, couplings and joints .

The Chinese standard classification for "Methylation calculation" includes: General organic reagent and solvent , Synthetic resin and plastic , Basic standards and general methods , Water treatment agent , Surface active agent , Synthetic rubber , Electric lighting in general , Petrochemical and chemical industry engineering , Chemical additive , Overall vessels in general , Ship theory and model test , General organic chemicals , Soil and fertilizer in general , Computer application , Basic standards and general methods for chemical additive , Industrial construction engineering , Pipeline fittings .


Professional Standard - Chemical Industry

  • HG/T 20680-1990 Regulations on Design and Calculation of Boiler Houses in Chemical Enterprises
  • HG/T 6286-2024 Catalyst for dehydrogenation of methyl isobutyl methanol to methyl isobutyl ketone
  • HG/T 5072~5074-2016 2-Benzyl-2-diniethyl amino-1-[4-(4-morpholinyl) phenyl]-1-butanone
  • HG/T 2230-1991 Water treatment chemicals. Dodecyl dimethyl benzyl ammonium chloride
  • HG/T 3449-2012 Chemical Reagent - Methyl Red
  • HG/T 20552-1994(条文说明) Regulations on Design and Calculation of Chemical Water Treatment in Chemical Enterprises
  • HG/T 3313-2000 Room Temperature Vulcanized Methyl Silicone Rubber
  • HG/T 20551-1993(条文说明) Regulations on common calculation for electrical design of chemical fertilizer plant
  • HG/T 5624~5627-2019 Tetrahydroxymethylphosphonium Sulfate for Industrial Use, Tetrahydroxymethylphosphine Chloride for Industrial Use, Methyl Acetate for Industrial Use and Methyl Isobutyl Ketone (MIBK) for Industrial Use (2019)
  • HG/T 20551-1993 Regulations on common calculation for electrical design of chemical fertilizer plant
  • HG/T 20552-1994 Specification for Design and Calculation of Chemical Water Treatment in Chemical Enterprises
  • HG/T 3481-1999 Chemical reagent-4 - Methyl-2 - Pentanone
  • HG/T 3449-1999 Chemical reagent - Methyl red
  • HG/T 5707~5708-2020 Test method for reaction performance of methyl isobutyl methanol dehydrogenation to methyl isobutyl ketone catalyst and test method for reaction performance of methanol to olefins catalyst for dense phase circulating fluidized bed (2020)
  • HG/T 6152-2023 Analytical method for chemical composition of catalyst for dehydrogenation of methyl isobutyl methanol to methyl isobutyl ketone
  • HGB 3503-1962 Butanone (methyl ethyl ketone)
  • HG/T 4890~4891-2016 Vulcanization accelerators tetramethylthiuram monosulfide (TMTM) and zinc dibenzyldithiocarbamate (ZBEC) (2016)
  • HG/T 20680-1990(编制说明) Regulations on Design and Calculation of Boiler Houses in Chemical Enterprises
  • HG/T 2230-2006 Water treatment chemicals-Dodecyl benzyl ammonium chloride
  • HG/T 6285-2024 Test method for the activity of catalysts for the oxidation of methacrolein to methacrylic acid
  • HG/T 5759~5762-2020 Normal temperature iron oxide desulfurizer, dimethyl ether carbonylation to methyl acetate catalyst, dimethyl ether carbonylation to methyl acetate catalyst catalytic performance test method and chromium-based ethylene polymerization catalyst chemical com

Group Standards of the People's Republic of China

工业和信息化部

  • HG/T 5707-2020 Test method of reaction performance for methyl isobutyl methyl alcohol dehydrogenation to methyl isobutyl ketone catalyst
  • HG/T 5592-2019 Analytical method of chemical composition in oxidation of methylacrolein to methacrylic acid catalyst
  • HG/T 5360-2018 Dimethyldiallylammonium chloride for water treatment chemicals
  • HG/T 5760-2020 Dimethyl ether carbonylation catalyst for methyl acetate synthesis
  • HG/T 5761-2020 Catalytic performance test methods of dimethyI ether carbonylation catalyst for methyl acetate synthesis
  • HG/T 5072-2016 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
  • QB/T 1915-2021 Cationic surface active agents - Alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide
  • HG/T 5344-2018 Chemical reagent-2-Butanone
  • HG/T 5350-2018 Biochemical reagent-Tris(hydroxymethyl)aminomethane
  • HG/T 3481-2020 Chemical reagent-4-Methyl-2-pentanone
  • HG/T 5073-2016 Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide
  • HG/T 5625-2019 Tetrakis(hydroxymethyl)phosphonium chloride for industrial use
  • HG/T 6013-2022 Acryloyloxyethyl trimethyl ammonium chloride for industrial use

未注明发布机构

Taiwan Provincial Standard of the People's Republic of China

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

Professional Standard-Ships

Professional Standard - Light Industry

  • QB/T 1914-1993 Determination of Mean Relative Molecular Weight of Alkyltrimethylammonium Halide and Alkyldimethylbenzylammonium Halide by Gas Liquid Chromatography
  • QB/T 1914-2013 Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC
  • QB/T 1915-1993 Cationic Surfactant Fatty Alkyl Trimethyl Ammonium Halide and Fatty Alkyl Dimethyl Benzyl Ammonium Halide

Professional Standard - Petroleum

化学工业部

  • HG 2230-1991 Water treatment agent dimethylbenzyl ammonium chloride

Professional Standard - Commodity Inspection

  • SN/T 4207-2015 Inspection rules for import and export dangerous chemical products―Chloromethyl methyl ether
  • SN/T 3654-2013 Food contact materials-Paper and regenerated fiber-Determination of total contant of distearyl dimethyl ammonium chloride,ditallow alkyl dimethyl ammonium chloride,and di(hydrogentated tallow)dimethyl ammonium chloride-Liquid chromatography-tandem mass sp
  • SN/T 2933-2011 Determination of Chloroform

Professional Standard - Post and Telecommunication

  • YD/T 4599-2023 General safety engineering requirements for digital service based on cloud computing

Professional Standard - Forestry

国家质量监督检验检疫总局

  • SN/T 4442-2016 Determination of nitrobenzene,nitrotuluene and dinitrotoluene in cosmetics for import and export

Professional Standard - Agriculture

  • SN/T 5494-2023 Determination for assay of Methyl Ethyl Ketone Peroxide - Titration method

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Military and Civilian Products

Professional Standard - Aerospace

  • QJ 2550-1993 Basic regulations on mechanical drawing of computer aided design
  • QJ 1619-1989 Microcomputer Benchmark Test Program
  • QJ 2646-1994 Stipulation for Structured Design of Computer Software

Professional Standard - Petrochemical Industry

  • SH/T 3081-2003 Design code for instrument grounding in petrochemical industry
  • SH/T 0572-1993 Calculation method for catalyst pore size distribution (nitrogen desorption constant temperature line calculation method)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 17186.2-2018 Calculation methods for the pipe flange joints—Part 2:Calculation method satisfies leakage rate

PL-PKN

  • PN A86926-1993 Edible vegetable fats. Determination of anisidine value and calculation of total oxidation value Totox
  • PN F02001-1991 Means of calculation technique. Calculators. Basic symbols
  • PN C04196-1992 Petroleum products Determination of C1-C4 alcohols and MTBE content and calculation of total oxygen content m gasolineby gas chromatography method

International Organization for Standardization (ISO)

  • ISO 16384:2012 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels - Dimethylether (DME) - Measurement and calculation on board ships
  • ISO/TR 22302:2014 Natural gas - Calculation of methane number
  • ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

GSO

  • BH GSO ISO 16384:2017 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels -- Dimethylether (DME) -- Measurement and calculation on board ships
  • OS GSO ISO 16384:2015 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels -- Dimethylether (DME) -- Measurement and calculation on board ships
  • GSO ISO/TR 22302:2016 Natural gas -- Calculation of methane number
  • BH GSO ISO/TR 22302:2017 Natural gas -- Calculation of methane number
  • OS GSO ISO/TR 22302:2016 Natural gas -- Calculation of methane number
  • GSO ISO 16384:2015 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels -- Dimethylether (DME) -- Measurement and calculation on board ships
  • GSO ISO 15181-5:2013 Paints and varnishes – Determination of release rate of biocides from antifouling paints – Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenyls...
  • OS GSO 2158:2011 Specification for industrial methylated spirits
  • NB/T 11439-2023 Calculation Method of Energy Efficiency of Fluidized Bed Gasification

German Institute for Standardization

  • DIN 4017 Bb.1:2006 Soil - Calculation of design bearing capacity of soil beneath shallow foundations - Calculation examples
  • DIN 4085 Bb.1:2011 Subsoil - Calculation of earth-pressure - Supplement 1: Calculation examples
  • DIN 4085:2017-08 Subsoil - Calculation of earth-pressure
  • DIN 13322-2:1988 Electrical networks; algebraification of topology and fundamentals of electrical network calculation
  • DIN 4017 Beiblatt 1:2006-11 Soil - Calculation of design bearing capacity of soil beneath shallow foundations - Calculation examples
  • DIN 4084 Bb.2:1983 Subsoil; calculations of terrain failure and slope failure; examples of calculation
  • DIN V 4085-100:1996 Soil - Calculation of earth-pressure - Part 100: Analysis in accordance with the partial safety factor concept
  • DIN 4017:2006 Soil - Calculation of design bearing capacity of soil beneath shallow foundations
  • DIN V 4084-100:1996 Soil - Calculation of slope and embankment failure and overall stability of retaining structures - Part 100: Analysis in accordance with the partial safety factor concept
  • DIN 4085:2011 Subsoil - Calculation of earth-pressure
  • DIN 4085:2007 Subsoil - Calculation of earth-pressure
  • DIN 81835:2001 Anchor chain cables - Basis for calculation units
  • DIN EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
  • DIN 4018:1974 Subsoil; Calculation of the Bearing Pressure Distribution under Spread Foundations
  • DIN 55957:2016-08 Binders for paints and varnishes - Methylation and silylation of fatty acids and analysis by gas chromatography / Note: DIN 55957 (2000-05) remains valid alongside this standard until 2017-01-31.

British Standards Institution (BSI)

  • PD ISO/TR 22302:2014 Natural gas. Calculation of methane number
  • BS PD ISO/TR 22302:2014 Natural gas. Calculation of methane number
  • BS ISO 16384:2012 Refrigerated hydrocarbon and nonpetroleum based liquefied gaseous fuels. Dimethylether (DME). Measurement and calculation on board ships
  • BS EN 16449:2014 Wood and wood-based products. Calculation of the biogenic carbon content of wood and conversion to carbon dioxide

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE 3947-1996 Simplified Method for Foundation Heat Loss Calculation
  • ASHRAE DA-00-10-1-2000 Fundamental Equation for the Calculation of the Thermodynamic Properties of Trifluoromethane (R-23) (RP-997)
  • ASHRAE LV-11-C019-2011 Environmentally Opportunistic Computing: Computation as Catalyst for Sustainable Design

Korean Agency for Technology and Standards (KATS)

SCC

  • 12/30253295 DC BS ISO 16384. Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels. Dymethylether (DME). Measurement and calculation on boards ships
  • UNE 84105:2000 Cosmetic raw materials. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
  • DIN 4085:2017 Subsoil - Calculation of earth-pressure
  • UNE 84104:2000 Cosmetic raw materials. 2-ethylhexyl 4-(dimethylamino) benzoate.
  • AWWA B451-2023 Poly(Diallyldimethylammonium Chloride)
  • UNE 84105:2007 Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
  • UNE 84021:1994 COSMETIC RAW MATERIALS. METHYL P-HIDROXYBENZOATE.
  • AWWA B451-2016 Poly(Diallyldimethylammonium Chloride)
  • AWWA CSC91068 Computerized Water System Optimization
  • MIL MIL-A-85495-1981 ANTIOXIDANT, T-BUTYLPHENOL TYPE, 2, 2,-METHYLENEBIS (4-METHYL-6-T-BUTYLPHENOL)
  • NS-EN ISO 15181-5:2008 Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenyls...
  • DANSK DS/EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenyls...
  • AENOR UNE-EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenyls...
  • AWWA CSC91089 Computerizing the Distribution System Deterioration
  • AWWA SOURCES55571 A Primer on Individualized Water Rates: Designing and Implementing Water Budget-based Rates
  • UNE 84053:1994 COSMETIC RAW MATERIALS. METHYL P-HYDROXYBENZOATE, SODIUM SALT.
  • VDI/VDE 3550 BLATT 3-2003 Computational Intelligence — Evolutionary Algorithms — Terms and Definitions
  • VDI/VDE 3550 BLATT 3-2003 Computational Intelligence — Evolutionary Algorithms — Terms and Definitions
  • AENOR UNE 48150:1960 Methyl isobutyl carbinol.
  • VDI 2120-2005 Vector calculus — basics for practical application
  • UNE 48150:1960 METHYL-ISOBUTYL-CARBINOL
  • CIE 040-1978 Calculations for interior lighting: Basic method
  • BS 1940:1953 Specification for ethyl methyl ketone (methyl ethyl ketone)
  • AWWA WQTC71458 Identification of 2-methoxy-3,5-dimethylpyrazine as the Obnoxious Compound at Trace Levels in Water Supplies
  • BS 1941:1953 Specification for isobuty methyl l ketone (methyl isobutyl ketone)

KR-KS

Association Francaise de Normalisation

  • NF EN 62270:2004 Hydroelectric power plant automation - Guide to computer-based control
  • NF X50-702:1991 Business computing - Accounting - Specifications for computer-based accounting applications
  • NF EN 1990:2003 Structural Eurocodes - Basics of structural calculation
  • NF T30-110-5*NF EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5 : calculation of the tolyfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
  • NF T20-777:1984 Methyl chloride and ethyl chloride for industrial use. Methods of test.
  • NF ISO 7189:2014 Continuous handling equipment - Articulated apron transporters - Calculation rules
  • NF B53-861*NF EN 16449:2014 Wood and wood-based products - Calculation of the biogenic carbon content of wood and conversion to carbon dioxide
  • NF EN ISO 11216:1998 Modified starches - Determination of the content of carboxymethyl groups in carboxymethylated starch
  • NF T76-006*NF EN 1243:2011 Adhesives - Determination of free formaldehyde in amino and amidoformaldehyde condensates.
  • NF EN ISO 12213-3:2009 Natural gas - Calculation of the compression factor - Part 3: calculation based on physical characteristics
  • NF EN 1990/A1:2006 Eurocode - Structural calculation bases

HU-MSZT

CZ-CSN

ESDU - Engineering Sciences Data Unit

AENOR

  • UNE 84614:1998 COSMETIC RAW MATERIALS. DIMETHYLDIMETHYLOL HYDANTOIN.
  • UNE 84104:2014 Cosmetic raw materials. Sunscreens. 2-ethylhexyl 4-(dimethylamino) benzoate (Ethylhexyl dimethyl PABA).
  • UNE 84128:2014 Cosmetic raw materials. Sunscreens. 1-(4-tert-butylphenyl)-3-(p-methoxyphenyl)-propane-1,3-dione (Butyl Methoxydibenzoylmethane).
  • UNE 84021:2006 Cosmetic raw materials. Methyl p-hidroxybenzoate.
  • UNE-EN 62270:2005 Hydroelectric power plant automation - Guide for computer-based control
  • UNE 84681:2005 Cosmetic raw materials. Polydimethylsiloxane (dimethycones).
  • UNE 84623:1998 COSMETIC RAW MATERIALS. DIMETHYLDIMETHYLOL HYDANTOINE. DETERMINATION OF TOTAL FORMALDELYDE. POTENCIOMETRIC METHOD.
  • UNE 84621:1998 COSMETIC RAW MATERIALS. DIMETHYLDIMETHYLOL HIDANTOIN. DETERMINATION OF FREE FORMALDEHYDE. POTENCIOMETRIC METHOD.
  • UNE 84053:2011 Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
  • UNE 84684:2006 Cosmetic raw materials. Phenyl trimethicone.
  • UNE 84728:2009 Cosmetic raw materials. Behentrimonium chloride.
  • UNE-EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
  • UNE 84691:2006 Cosmetic raw materials. Sunscreens. 2,2'-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol.

European Telecommunications Standards Institute (ETSI)

ETSI - European Telecommunications Standards Institute

  • GS NFV-INF 003-2014 Network Functions Virtualisation (NFV); Infrastructure; Compute Domain (V1.1.1)

Japanese Industrial Standards Committee (JISC)

DIN

Danish Standards Foundation

  • DS/ISO 2590:1981 General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method
  • DS/EN 62270:2004 Hydroelectric power plant automation - Guide for computer-based control
  • DS/EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

American Water Works Association (AWWA)

RU-GOST R

  • GOST 26239.9-1984 Trichlorsilane. Method of methyl chloride, ethyl chloride, butane, isobutane, methylene, chloroform, carbon tetrachloride, methyltrichlorsilane, chlormethylmethylsilane determination
  • GOST R 50061-1992 Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass
  • GOST 28609-1990 Hoisting cranes. Basic provisions of design
  • GOST 30319.2-2015 Natural gas. Methods of calculation of physical properties. Calculation of physical properties on base information on density of standards conditions and nitrogen and carbon dioxide contents
  • GOST R 50779.44-2001 Statistical methods. Process capability characteristics. Basic methods for calculation

American National Standards Institute (ANSI)

IN-BIS

  • IS 5344-1969 Specification for food grade butylated hydroxytoluene
  • IS 4653-1985 Specification for methyl paraben for use in the cosmetic industry

European Committee for Standardization (CEN)

  • EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsul

AR-IRAM

RO-ASRO

Canadian Standards Association (CSA)

Natural Gas Processor's Association (NGPA)

  • GPA RR-29-1978 Equilibrium Phase Compositions of Selected Aromatic and Naphthenic Binary Systems: Toluene - Carbon Dioxide Toluene - Hydrogen Sulfide Methyl Cyclohexane - Carbon Dioxide Methyl Cyclohexane - Hydrogen Sulfide
  • GPA RR-101-1986 Vapor-Liquid Equilibria Measurements on the Systems Methane- Methylcyclohexane, Nitrogen-N- Propylbenzene, Hydrogen Sulfide-N- Propylbenzene, Propane- Toluene, Propane-M- Xylene and Propane- Methylcyclohexane

International Telecommunication Union (ITU)

National Fire Protection Association (NFPA)

VDI - Verein Deutscher Ingenieure

ES-AENOR

SE-SIS

United States Navy

AT-ON

  • ONORM M 7140 Beib.4-1999 Economic comparison calculation of energy Systems based on the extended annuity- method - Examples for calculation
  • ONORM B 8135-1983 Simplified calculation of the time related loss of heat (heating load) of buildings; calculation sheet
  • ONORM M 7140 Beib.3-1999 Economic comparison calculation of energy Systems based on the extended annuity - method - Calculation sheets
  • ONORM B 4600 Teil.4-1978 Steel structures; calculation of stability, basic problemsa

Lithuanian Standards Office

  • LST EN 62270-2004 Hydroelectric power plant automation. Guide for computer-based control (IEC 62270:2004)
  • LST EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

NL-NEN

  • NEN 6744-1991 Geotechnics Calculation method for shallow foundations

Institute of Electrical and Electronics Engineers (IEEE)

  • IEEE 1249/COR-2000 Guide for computer-based control for hydroelectric power plant automation; Corrections

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 62270:2004 Hydroelectric power plant automation - Guide for computer-based control

(U.S.) Ford Automotive Standards

ANSI - American National Standards Institute

  • IT4.205-1984 Photography (Chemicals) - 5-Methylbenzotriazole

TH-TISI

American Society for Testing and Materials (ASTM)

  • ASTM D1152-97 Standard Specification for Methanol (Methyl Alcohol)
  • ASTM E2586-18 Standard Practice for Calculating and Using Basic Statistics
  • ASTM E2586-19e1 Standard Practice for Calculating and Using Basic Statistics
  • ASTM E2586-19 Standard Practice for Calculating and Using Basic Statistics

National Sanitation Foundation (NSF)

  • NSF MIBK-2007 METHYL ISOBUTYL KETONE CAS # 108-10-1 ORAL RISK ASSESSMENT DOCUMENT

BE-NBN

BELST

TR-TSE

  • TS 1959-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE TEST FOR ABSENCE OF HYDROGEN SULPHIDE

ZA-SANS

  • SANS 132:1977 Coal and coke - Calculation of analyses to different bases