The role of sodium hydroxide in total nitrogen

The role of sodium hydroxide in total nitrogen, Total:65 items.

The international standard classification for "The role of sodium hydroxide in total nitrogen" includes: Bases .

The Chinese standard classification for "The role of sodium hydroxide in total nitrogen" includes: Inorganic acid and alkali .

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

GB 209-1993 Sodium hydroxide for industrial use
GB 209-2006 Sodium hydroxide for industrial use
GB/T 11212-2013 Sodium hydroxide for chemical fiber use
GB/T 4348.1-2000 Sodium hydroxide for industrial use-Determination of sodium hydroxide and sodium carbonate content
GB/T 11212-2003 Sodium hydroxide for chemical fiber use
GB/T 11213.1-2007 Sodium hydroxide for chemical fiber use—Determination of sodium hydroxide content
GB/T 4348.1-2013 Sodium hydroxide for industrial use—Determination of sodium hydroxide and sodium carbonate content
GB/T 11213.2-1989 Sodium hydroxide for chemical fiber use--Determination of sodium chloride content--Spectrometric method

Professional Standard - Electricity

DL 425.2-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titrimetry
DL 425.3-1991 Determination for sodium chloride content in industrial sodium hydroxide - Mercurimetry
DL 425.5-1991 Determination for sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method

Group Standards of the People's Republic of China

T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/WSJD 18.1-2021 Ion Chromatography for the Determination of Sodium Hydroxide, Sodium Carbonate and Potassium Hydroxide in Chemical Factors in the Air of the Workplace

Professional Standard - Chemical Industry

HG/T 5041-2016 Sodium hydroxide for cosmetic use

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

GB/T 209-2006 Sodium hydroxide for industrial use

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 209-2018 Sodium hydroxide for industrial use

Taiwan Provincial Standard of the People's Republic of China

CNS 15029-2006 Sodium hydroxide for drinking water treatment

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 1200-2:2000 Sodium hydroxide for industrial use -- Part 2: Determination of total alkalinity, sodium hydroxide and sodium carbonate
JIS K 8826 AMD 1:2006 Sodium hydroxide for nitrogen compounds analysis (Amendment 1)
JIS K 7728:1987 Photographic grade sodium hydroxide

YU-JUS

JUS H.G8.415-1991 Reagents. So?ium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS C.T7.221-1984 Anodic oxidation of aluminkim and aluminium alloys. Determinathn ofsodium hydroxida contant'and ahiminium in the sodium hydroxide bath
JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.055-1983 Reagents. Hydrogen peroxide. Determination of total nitrogen content. Colorimetric method

KR-KS

KS M 8531-2018(2023) Sodium hydroxide for nitrogen compounds analysis

Korean Agency for Technology and Standards (KATS)

KS M 8531-2023 Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2004 Sodium hydroxide for nitrogen compounds analysis
KS M 8531-2018 Sodium hydroxide for nitrogen compounds analysis
KS M ISO 979:2002 Sodium hydroxide for industrial use－Method of assay

PT-IPQ

NP 1156-1976 Sodium hydroxide used in industry

ZA-SANS

SANS 50896:2007 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide

GSO

DL/T 425.5-1991 Determination of sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Volumetric method
DL/T 425.2-1991 Determination of sodium hydroxide and sodium carbonate content in industrial sodium hydroxide - Titration method
DL/T 425.3-1991 Determination of sodium chloride content in industrial sodium hydroxide - Mercury titration method
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
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

VN-TCVN

TCVN 3795-1983 Sodium hydroxide technical.Method of test sodium hydroxide, total of alkaline and sodium carbonate contents

Association Francaise de Normalisation

NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
NF U42-125:1985 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method.
NF ISO 17091:2013 Air in workplaces - Determination of the content of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide - Method by measuring the corresponding cations using ion chromatography
NF T94-154:2005 Chemicals used for human consumption - Sodium hydroxide.
NF T20-422:1976 Sodium hydroxyde for industrial use. Method of assay.

RO-ASRO

STAS 3068-1980 CAUSTIC SODA IN SOLUTION (Technical sodium hydroxyde in solution)

PL-PKN

PN C84002-02-1988 Sodium hydroxide technical Determination of sodium hydroxide and sodium carbonate content

SCC

AWWA ACE91028 Reducing Lead Contamination in Potable Water Using Sodium Bicarbonate and Sodium Hydroxide
SPC GB/T 209-2018 Sodium hydroxide for industrial use (TEXT OF DOCUMENT IS IN CHINESE)

American Society for Testing and Materials (ASTM)

ASTM E538-17a Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-17 Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-98(2003)e1 Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-98 Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
ASTM E538-98(2008) Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)

TH-TISI

TIS 150-2006 Sodium hydroxide for industrial uses

AR-IRAM

IRAM 17 725-1963 sodium hydroxide for photography

British Standards Institution (BSI)

BS 6075-1:1981 Methods of sampling and test for sodium hydroxide for industrial use. Determination of sodium hydroxide content
BS ISO 17091:2013 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography

European Committee for Standardization (CEN)

prEN 896-1992 Sodium hydroxide used for water intended for human consumption

CZ-CSN

CSN 65 2056-1981 SODIUM HYDROXIDE TECHNICAL Gravimetric Method for Determination of thu Sum of Iron and Aluminium Oxide

International Organization for Standardization (ISO)

ISO 7408:1983 Fertilizers; Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide; Titrimetric method

TR-TSE

TS 939-1971 SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE FOR INDUSTRIAL USE PREPAP.ATION OF SAMPLE SOLUT?ON
TS 1865-1975 SODIUM HYDROXIDE (CAUSTIC SODA) (FOR INDUSTRIAL USE)

RU-GOST R

GOST R ISO 17091-2016 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
GOST R 55064-2012 Sodium hydroxide for industrial use. Specifications

HU-MSZT

MSZ 7354-1982 Sodium hydroxide for analytical purposes

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