HG/T 4119-2009Dibenzoylmethane (English PDF)
二苯甲酰甲烷
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 4, 2009
Implementation date
June 1, 2010
Scope
HG/T 4119-2009 is the English-translated version of 二苯甲酰甲烷.
HG/T 4119-2009 is the Chinese chemical industry standard for dibenzoylmethane. It sets the requirements for the substance and covers the test methods, the inspection rules, and the marking, packaging, transport and storage. The product in scope is dibenzoylmethane synthesised from acetophenone and methyl benzoate, used mainly as an auxiliary heat stabiliser in PVC processing. Its analytical work is based on GB/T 603, GB/T 617, GB/T 1250, GB/T 1664, GB/T 6679, GB/T 6682, GB/T 9722, GB/T 11409.4 and GB/T 11409.7, with GB/T 191. It is a recommended standard filed under classification G71 and ICS 71.100.40. Issued on 4 December 2009, it has applied since 1 June 2010.
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Document preview — HG/T 4119-2009
National Standard of the People's Republic of China
- ICS
- 71.100.40
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4119-2009 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191
GB/T 603
GB/T 617
GB/T 1250
GB/T 1664
GB/T 6679
GB/T 6682
GB/T 9722
GB/T 11409.4
GB/T 11409.7
......
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 191Graphical symbols marking for handling and storage of packages
- GB/T 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6679General rules for sampling solid chemical products
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 9722Chemical reagent—General rules for the gas chromatography
GB/T 617 · GB/T 1250 · GB/T 1664 · GB/T 11409.4 · GB/T 11409.7
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