Preparation method of hydrofluoric acid

Preparation method of hydrofluoric acid, Total:60 items.

The international standard classification for "Preparation method of hydrofluoric acid" includes: Other methods of testing of metals , Acids , Non-metalliferous minerals , Aluminium and aluminium alloys .

The Chinese standard classification for "Preparation method of hydrofluoric acid" includes: Metal chemical property test method , Light metals and their alloys analysis method , Light metals and their alloys .

Group Standards of the People's Republic of China

T/CEC 636-2022 Preparation method of hydrogen fluoride standard gas in sulfur hexafluoride
T/NAIA 0125-2022 Determination of total acidity of industrial hydrofluoric acid by automatic potentiometric titration
T/SHPTA 099-2024 Perfluorosulfonic acid resin for the membrane used in hydrogen production by electrolysis of water

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

GB/T 22661.1-2008 Chemical analysis methods of potassium fluoborade - Part 1: preparation and storage of test samples
GB/T 22662.1-2008 Chemical analysis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples
GB/T 4334.4-2000 Method of nitric-hydrofluoric acid test for stainless steels
GB/T 33337-2016 Anhydrous hydrogen fluoride prepared by recycling fluosilicic acid
GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method
GB/T 5195.9-1985 Methods for chemical analysis of fluor-spar; The gravimetric method for the determination of silicon dioxide content
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method

Professional Standard - Chemical Industry

HG/T 4335.9-2012 Treatment and disposal method for acids spill Part 9:Hydrofluoric acid

Taiwan Provincial Standard of the People's Republic of China

CNS 4765-1986 Method of Nitric-Hydrofluoric Acid Test for Stainless Steels

工业和信息化部

YB/T 175-2017 Carborundum. Determination of silicon carbide. Hydrofluoric acid gravimetric method

Korean Agency for Technology and Standards (KATS)

KS D 0224-2016 Method of nitric-hydrofluoric acid test for stainless steels
KS D 0224-2021 Method of nitric-hydrofluoric acid test for stainless steels
KS M 1804-2008 Test method of hydrofluoric acid for semi-conductor
KS M 1804-2023 Test method of hydrofluoric acid for semi-conductor
KS D 0224-2005 Method of nitric-hydrofluoric acid test for stainless steels
KS M 1804-2008(2018) Test method of hydrofluoric acid for semi-conductor
KS M ISO 3139-2016(2021) Aqueous hydrofluoric acid for industrial use－Sampling and methods of test
KS M ISO 3139:2011 Aqueous hydrofluoric acid for industrial use-Sampling and methods of test
KS M ISO 3139:2016 Aqueous hydrofluoric acid for industrial use－Sampling and methods of test
KS M ISO 3139-2021 Aqueous hydrofluoric acid for industrial use－Sampling and methods of test
KS M ISO 2197:2002 Sodium hydrogen carbonate for industrial use－List of methods of test and preparation of the test sample
KS M ISO 2197:2017 Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
KS M ISO 2197-2017(2022) Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
KS M ISO 2197-2022 Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
KS I ISO 21438-2:2019 Workplace atmospheres ― Determination of inorganic acids by ion chromatography ― Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
KS I ISO 21438-2:2013 Workplace atmospheres ― Determination of inorganic acids by ion chromatography ― Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

Japanese Industrial Standards Committee (JISC)

JIS K 1466:1995 Testing methods for hydrofluoric acid of semi-conductor grade
JIS G 0574:1980 Method of nitric-hydrofluoric acid test for stainless steels

VDI - Verein Deutscher Ingenieure

VDI 2296-1987 Emission control; production of hydrogen fluoride@ hydrofluoric acid@ and cryolite

KR-KS

KS M 1804-2008(2023) Test method of hydrofluoric acid for semi-conductor
KS M ISO 3139-2016 Aqueous hydrofluoric acid for industrial use－Sampling and methods of test
KS M ISO 2197-2017 Sodium hydrogen carbonate for industrial use — List of methods of test and preparation of the test sample
KS I ISO 21438-2-2019 Workplace atmospheres ― Determination of inorganic acids by ion chromatography ― Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

TR-TSE

TS 1931-1975 AQUEOUS HYDROFLUORIC ACID FOR INDUSTRIAL USE SAMFLING AND METHODS O? TEST
TS 2914-1978 ANHYDROUS HYDROGEN FLUORIDE FOR INDUSTRIAL USE — DETERMINATION OF HEXAFLUOROSILICIC ACID CONTENT — REDUCED MOLYBDOSILICATE PHOTOMETRIC METHOD
TS 2052-1975 SODIUM HYDROGEN CARBONATE FOR INDUSTRIAL USE — LIST OF METHODS OF TEST AND PREPARATION OF THE TEST SAMPLE

TH-TISI

TIS 1968-2000 Aqueous hydrofluoric acid for industrial use.sampling and methods of test

Association Francaise de Normalisation

NF T20-337:1984 Aqueous hydrofluoric acid for industrial use. Sampling and methods of test.

BE-NBN

NBN T 03-513-1983 Aqueous hydrofluoric acid for industrial use - Sampling and methods of test

International Organization for Standardization (ISO)

ISO 3139:1976 Aqueous hydrofluoric acid for industrial use; Sampling and methods of test
ISO 3139:1976/Amd 1:1980 Aqueous hydrofluoric acid for industrial use; sampling and methods of tests; amendment 1
ISO 3701:1976 Anhydrous hydrogen fluoride for industrial use; Determination of hexafluorosilicic acid content; Reduced molybdosilicate photometric method
ISO 2197:1972 Sodium hydrogen carbonate for industrial use; List of methods of test and preparation of the test sample

SCC

BS 5366:1976 Methods of sampling and test for aqueous hydrofluoric acid for industrial use
BS 5365-4:1979 Methods of sampling and test for anhydrous hydrogen fluoride for industrial use-Determination of hexafluorosilicic acid content
DANSK DS/ISO 21438-2:2024 Workplace atmospheres – Determination of inorganic acids by ion chromatography – Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

AR-IRAM

IRAM 21 313-1963 Hydrofluoric acid in laboratory reagents

British Standards Institution (BSI)

BS ISO 21438-2:2024 Workplace atmospheres. Determination of inorganic acids by ion chromatography - Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
BS ISO 21438-2:2010 Workplace atmospheres. Determination of inorganic acids by ion chromatography. Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
BS ISO 21438-3:2010 Workplace atmospheres. Determination of inorganic acids by ion chromatography. Hydrofluoric acid and particulate fluorides
BS ISO 21438-2:2009 Workplace atmospheres - Determination of inorganic acids by ion chromatography - Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

Indonesia Standards

SNI 07-3115-1992 Detecting susceptibility to intergranular attack in molybden autenitic stainless steels, Test for nitric acid hydrofluoric acid

GSO

GSO ISO 2197:2016 Sodium hydrogen carbonate for industrial use -- List of methods of test and preparation of the test sample
BH GSO ISO 2197:2017 Sodium hydrogen carbonate for industrial use -- List of methods of test and preparation of the test sample
OS GSO ISO 2197:2016 Sodium hydrogen carbonate for industrial use -- List of methods of test and preparation of the test sample

API - American Petroleum Institute

API RP 751-1992 Safe Operation of Hydrofluoric Acid Alkylation Units

YU-JUS

JUS H.B8.177-1979 Sodium fluoride primarily med for the production of aluminium. Determination of soluble sulphates content. Turbidimetric method