HG/T 4673-2014Nitrosylsulfuric acid for industrial use (English PDF)
工业用亚硝基硫酸
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 14, 2014
Implementation date
April 1, 2015
Scope
HG/T 4673-2014 is the English-translated version of 工业用亚硝基硫酸.
HG/T 4673-2014 is the Chinese chemical industry standard for nitrosylsulfuric acid for industrial use. It sets the requirements for the product together with the test methods, the inspection rules and the provisions on marking, transport, storage and safety. The standard applies to nitrosylsulfuric acid manufactured from nitric acid and sulfur dioxide as raw materials. Its analytical work draws on GB/T 601, GB/T 603, GB/T 6680, GB/T 6682 and GB/T 8170, while the packaging and marking of the dangerous goods follow GB 190. Issued on 14 October 2014, it has applied since 1 April 2015.
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Document preview — HG/T 4673-2014
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 4673-2014 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 603
GB/T 6680
GB/T 6682
GB/T 8170
......
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 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6680General rules for sampling liquid chemical products
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
GB 190
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