HG/T 4559-2013Ultra-clean high-purity sulfuric acid (English PDF)
超净高纯硫酸
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 17, 2013
Implementation date
March 1, 2014
Scope
HG/T 4559-2013 is the English-translated version of 超净高纯硫酸.
HG/T 4559-2013 is a recommended chemical industry standard of China for ultra-clean, high-purity sulfuric acid. It sets the requirements for the product, the test methods, the inspection rules and the provisions on marking, packaging, transport and storage. The acid it applies to is the ultra-clean high-purity grade obtained from industrial sulfuric acid or from sulfur trioxide. Its Chinese classification is G11 and its international classification 71.060.30, among inorganic chemicals. It quotes GB 190, GB/T 601, GB/T 602, GB/T 603, GB/T 605, GB/T 8170, GB/T 9727, GB/T 11446.1, GB 15346, GB 50073 and HG/T 3921. Issued on 17 October 2013, it has applied since 1 March 2014.
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Document preview — HG/T 4559-2013
National Standard of the People's Republic of China
- ICS
- 71.060.30
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4559-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 190
GB/T 601
GB/T 602
GB/T 603
GB/T 605
GB/T 8170
GB/T 9727
GB/T 11446.1
GB 15346
GB 50073
HG/T 3921
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 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 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 11446.1Electronic grade water
- GB 15346Chemical reagents - Packaging and marking
GB 190 · GB/T 605 · GB/T 9727
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