GB/T 620-2011Chemical reagent -- Hydrofluoric acid (English PDF)
化学试剂 氢氟酸
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
May 12, 2011
Implementation date
December 1, 2011
Scope
GB/T 620-2011 is the English-translated version of 化学试剂 氢氟酸.
GB/T 620-2011 — This standard specifies the chemical reagent hydrofluoric acid trait, specifications, testing, packaging and inspection rules and signs. This standard applies to chemical reagents hydrofluoric acid test.
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Document preview — GB/T 620-2011
National Standard of the People's Republic of China
- ICS
- 71.040.30
- Classification
- G 62
- Replacing
- GB/T 620-1993
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the chemical reagent hydrofluoric acid traits, specifications, testing, inspection and marking and packaging rules. This standard applies to chemical reagent hydrofluoric acid test.
Document data
International classification (ICS): 71.040.30.
Chinese classification (CCS): G62.
Estimated length of the Chinese original: 7,779 words.
Adopted international standard: ISO 6353-3-1987, NEQ.
Supersedes the earlier edition GB/T 620-1993.
Standards quoted by this document
GB/T 601; GB/T 602; GB/T 603; GB/T 6682; GB/T 9727; GB/T 9728; GB/T 9735; GB/T 9739; GB/T 9741-2008; GB/T 9742; GB 15258; GB 15346; HG/T 3921
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 601Chemical Reagent - Preparations of Standard Volumetric Solutions
- GB/T 602Chemical reagent - Preparation of standard solutions for impurity determination
- GB/T 602-2002Chemical reagent - Preparation of standard solutions for impurity determination
- GB/T 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 603-2002Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6682Water for analytical laboratory use - Specification and test methods
ISO 6353 · ISO 3696
Cited by
- GB/T 6581-2026Glass - Resistance to attack by hydrochloric acid at 100�� - Flame emission or flame atomic absorption spectrometric method
- GB/T 28209-2023Methods for chemical analysis of borosilicate glasses
- GB/T 29057-2023Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy
- GB/T 15728-2021Glass resistance to attack by a boiling hydrochloric acid gravimetric method of test and classification
- GB/T 6580-2021Glass - Resistance to attack by a boiling aqueous solution of mixed alkali - Method of test and classification
- GB/T 4060-2018Test method for boron content in polycrystalline silicon by vacuum zone-melting method
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Related Standards
GB 15258-2009 — General rules for preparation of precautionary label for chemicals
GB 15346-2012 — Chemical reagents - Packaging and marking
GB/T 601-2016 — Chemical Reagent - Preparations of Standard Volumetric Solutions
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