Oxygen nitrogen hydrogen sample preparation

Oxygen nitrogen hydrogen sample preparation, Total:87 items.

The international standard classification for "Oxygen nitrogen hydrogen sample preparation" includes: Bases , Chemical analysis of metals , Gases for industrial application .

The Chinese standard classification for "Oxygen nitrogen hydrogen sample preparation" includes: Light metals and their alloys analysis method , Basic standards and general methods , Petroleum geology exploration , Metallochemistry analysis method in general , Gas separation and liquefaction equipment .

Professional Standard - Non-ferrous Metal

YS/T 534.4-2006 Chemical analysis methods of aluminium hydroxide. Determination of ferric oxide content. Orthophenanthroline photometric method
YSBC 31901-2022 Standard samples for analysis of oxygen, nitrogen and hydrogen gases in steel ([O]0.0025%, [N]0.0060%), [H]0.00008%
YSBC 31926-2022 Standard sample for oxygen and nitrogen gas analysis in steel ([O]0.0035%, [N]0.0060%)

Professional Standard - Petroleum

SY 5238-1991 Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas
SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas

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

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 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method
GB/T 14265-2017 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metallic materials
GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics
GB/T 14265-1993 rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metals materials

Professional Standard - Machinery

JB/T 6427-2001 PSA oxygen and nitrogen plants
JB/T 6427-1992 Adsorption oxygen and nitrogen production equipment
JB/T 6427-2015 PSA oxygen and nitrogen plants

Group Standards of the People's Republic of China

T/GDASE 0009-2020 Determination of the content of carbon, hydrogen, oxygen, nitrogen and sulfur in graphene
T/ATCRR 31-2021 Crude manganese hydroxide
T/ATCRR 44-2022 Crude nickel cobalt manganese hydroxide
T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2492-2019 Test method for content of carbon, nitrogen, hydrogen, sulfur and oxygen in graphene materials

Professional Standard - Energy

NB/T 20176-2012 Design Requirement for Hydrogen Supply Nitrogen Supply Oxygen Supply Carbon Dioxide Supply System of PWR Nuclear Power Plant

Military Standard of the People's Republic of China-General Armament Department

GJB 8134-2013 Specification for 3,3-bis (azidomethy) oxetane and tetrahydrofuran copolymer

Professional Standard - Nuclear Industry

EJ/T 342-1988 Requirements for Nitrogen, Hydrogen and Oxygen Supply in Nuclear Steam Supply System of PWR Nuclear Power Plant

Hunan Provincial Standard of the People's Republic of China

DB43/T 2264-2021 Determination of the main elements of organic matter carbon, hydrogen, oxygen, nitrogen, sulfur adsorption separation - thermal conductivity method

Professional Standard - Electron

SJ 2806-1987 Method for determination of trace Oxygen and Argon in electronic grade Hydrogen--Concentration gas chromatographic method

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

Professional Standard - Textile

FZ/T 01098-2006 Textiles - Test control reference and sading standard for tests of colour fastness to nitrogen oxides and burnt gas fumes

Korean Agency for Technology and Standards (KATS)

KS M 1047-2009 Nitrogen monoxide and nitrogen dioxide(standard reference materials)
KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2004 Sodium hydroxide for nitrogen compounds analysis
KS M ISO 3195-2002(2012) Sodium hydroxide for industrial use－Sampling－Test Sample－Preparation of the main solution for carrying out certain determinations
KS M 8531-2023 Sodium hydroxide for nitrogen compounds analysis
KS M ISO 3195:2002 Sodium hydroxide for industrial use-Sampling-Test Sample-Preparation of the main solution for carrying out certain determinations
KS M ISO 3195:2013 Sodium hydroxide for industrial use－Sampling－Test Sample－Preparation of the main solution for carrying out certain determinations
KS M ISO 2466:2002 Potassium hydroxide for industrial use－Sampling－Test sample－Preparation of the main solution for carrying out certain determinations
KS M ISO 2466:2017 Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinations
KS M ISO 2466-2017(2022) Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinations
KS M ISO 3195-2013 Sodium hydroxide for industrial use－Sampling－Test Sample－Preparation of the main solution for carrying out certain determinations
KS M ISO 2466-2022 Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinations
KS I ISO 16000-15-2024 Indoor air — Part 15: Sampling strategy for nitrogen dioxide(NO2)

Türk Standardları Enstitüsü

TS 991-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE PREPARATION AND STORAGE OF TEST SAMPLE
TS 939-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE PREPAP.ATION OF SAMPLE SOLUT?ON
TS 2069-1975 SODIUM HYDROXIDE FOR INDUSTRIAL USE - SAMPLING - TEST SAMPLE - PREPARATION OF THE MAIN SOLUTION FOR CARRYING OUT CERTAIN DETERMINATIONS
TS 2071-1975 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE - SAMPLING - TEST SAMPLE - PREPARATION OF THE MAIN SOLUTION FOR CARRYING OUT CERTAIN DETERMINATIONS

Japanese Industrial Standards Committee (JISC)

JIS K 8826:2004 Sodium hydroxide for nitrogen compounds analysis
JIS K 8826:1998 Sodium hydroxide for nitrogen compounds analysis
JIS K 8826 AMD 1:2006 Sodium hydroxide for nitrogen compounds analysis (Amendment 1)
JIS K 8826:2020 Sodium hydroxide for nitrogen compounds analysis (Reagent)

Gosstandart of Russia

GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen
GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST 22720.1-1977 Rare metals and their alloys. Methods for the determination of oxygen, hydrogen, nitrogen and carbon
GOST R 8.916-2016 State system for ensuring the uniformity of measurements. Permeation tubes for Sulfur Dioxide, Hydrogen Sulfide, Nitrogen Dioxide, Chlorine, Hydrogen Chloride, Ammonia. Verification method

American Society for Testing and Materials (ASTM)

ASTM UOP866-86 Carbon, Hydrogen and Nitrogen by Oxidative Pyrolysis

Yugoslav Association for Standardization

JUS H.G8.055-1983 Reagents. Hydrogen peroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.415-1991 Pure chemicals Sodium hydroxide DETERMINATION OF TOTAL NITROGEN CONTENT Colorimetric method
JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method

Polski Komitet Normalizacyjny (PKN)

PN C84039-04-1988 Potassium hydroxide technical Sampling for testing

British Standards Institution (BSI)

BS 6075-5:1981 Methods of sampling and test for sodium hydroxide for industrial use. Sampling and preparation of main test solution
BS 6075-1:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of sodium hydroxide content
BS EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)
BS EN 16339:2025 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Finnish Standards Institute

SFS 4866-1987 Industrial applications of hydroxides. sampling

Association Francaise de Normalisation

NF T20-371:1977 Potassium hydroxide for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
NF T20-421:1976 Sodium hydroxyde for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
NF EN ISO 16000-15:2009 Indoor air - Part 15: Nitrogen dioxide (NO2) sampling strategy

Portuguese Institute of Quality

NP 1157-1976 Potassium hydroxide used in industry. Preparation of main analytical samples

International Organization for Standardization (ISO)

ISO 2466:1973 Potassium hydroxide for industrial use; Sampling; Test sample; Preparation of the main solution for carrying out certain determinations
ISO 3195:1975 Sodium hydroxide for industrial use; Sampling; Test Sample; Preparation of the main solution for carrying out certain determinations

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 3794-2009 Sodium hydroxide for industrial use.Sampling.Test Sample.Preparation of the main solution for carrying out certain determinations

Czech Standards Institute (UNMZ)

CSN 07 8630-1969 Valve for cylinders for the storage of dinitrogen monoxide, carbon monoxide, hydrogen and rare gases

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 3195:2015 Sodium hydroxide for industrial use -- Sampling -- Test Sample -- Preparation of the main solution for carrying out certain determinations
OS GSO ISO 2466:2015 Potassium hydroxide for industrial use -- Sampling -- Test sample -- Preparation of the main solution for carrying out certain determinations

GCC Standardization Organization

GSO ISO 3195:2015 Sodium hydroxide for industrial use -- Sampling -- Test Sample -- Preparation of the main solution for carrying out certain determinations
GSO OIML R73:2008 Requirements concerning pure gases CO, CO2, CH4, H2, O2, N2 and Ar intended for the preparation of reference gas mixtures
GSO ISO 17091:2021 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography

Standards Norway

NS 9051:1981 Sodium hydroxide for industrial use — Sampling — Test sample — Preparation of main solution for carrying out certain determinations

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 2466:2017 Potassium hydroxide for industrial use -- Sampling -- Test sample -- Preparation of the main solution for carrying out certain determinations
BH GSO ISO 17091:2022 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
BH GSO ISO 16000-15:2017 Indoor air -- Part 15: Sampling strategy for nitrogen dioxide (NO2)

Magyar Szabványügyi Testület

MSZ 21456/31-1983 Air gas pollution detection. Nitrogen hydroxide detection automatic analysis

Compressed Gas Association (U.S.)

CGA SB-6-2014 Nitrous oxide security and control

Ente Nazionale Italiano di Unificazione

UNI ISO 17091:2022 Workplace air - Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measurement of corresponding cations by suppressed ion chromatography
UNI EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)

Cuban Institute of Standards and Metrology

NC 54-07-1986 Construction Materials and Products. Lime Hydrate Sampling

European Committee for Standardization (CEN)

EN ISO 21068-1:2024 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information, terminology and sample preparation (ISO 21068-1:2024)

Pakistan Standards & Quality Control Authority

PS 172-1962 Manufactured Oxides And Hydrated Oxides of Iron For Paints

Danish Standards Foundation

DANSK DS/EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)

German Institute for Standardization

DIN EN ISO 21068-1 E:2023-07 Draft Document - Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information and sample preparation (ISO/DIS 21068-1:2023); German and English versi...

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