HG/T 3925-2014Tolyltriazole (English PDF)
甲基苯并三氮唑
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 14, 2014
Implementation date
April 1, 2015
Scope
HG/T 3925-2014 is the English-translated version of 甲基苯并三氮唑.
HG/T 3925-2014 is the recommended Chinese chemical industry standard for tolyltriazole, also written as methylbenzotriazole. It specifies the product requirements and the test methods, inspection rules, marking, packaging, transport and storage that go with them. Its scope is the tolyltriazole made from o-toluenediamine and sodium nitrite as the raw materials, and the document is classified G77 in the Chinese system with the international heading 71.100.99. The standard replaces the 2007 edition, HG/T 3925-2007. It is used alongside GB/T 191-2008, GB/T 603-2002, GB/T 606-2003, GB/T 617-2006, GB/T 6678, GB/T 6682-2008 and GB/T 8170. Issued on 14 October 2014, it has applied since 1 April 2015.
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Document preview — HG/T 3925-2014
National Standard of the People's Republic of China
- ICS
- 71.100.99
- Replacing
- HG/T 3925-2007
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 3925-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191-2008
GB/T 603-2002
GB/T 606-2003
GB/T 617-2006
GB/T 6678
GB/T 6682-2008
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 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 603-2002Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6678General principles for sampling chemical products
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 606-2003 · GB/T 617-2006
Editions of HG/T 3925
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 3925-2014 | Tolyltriazole | current edition | Current |
| HG/T 3925-2007 | Tolyltriazole | previous edition | Superseded |
This page sells the current edition, HG/T 3925-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 6678-2003 — General principles for sampling chemical products
GB/T 6682-2008 — Water for analytical laboratory use - Specification and test methods
GB/T 8170-2008 — Rules of rounding off for numerical values & expression and judgement of limiting values
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