HG/T 4828-2015Copper-modified silica gel (English PDF)
改性铜硅胶
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 14, 2015
Implementation date
January 1, 2016
Scope
HG/T 4828-2015 is the English-translated version of 改性铜硅胶.
Copper-modified silica gel is covered by HG/T 4828-2015, a recommended standard of the Chinese chemical industry. The document specifies the requirements, test methods, inspection rules, marking, labelling, packaging, transport and storage for this material. It applies to copper-modified silica gel used in fluidized bed gas phase hydrogenation, both of nitrobenzene to aniline and of nitrotoluene isomers and their mixtures to the corresponding toluidines. The standard is classified G14 and 71.060.99, and it quotes GB/T 191, GB/T 6003.1, GB/T 6678, GB/T 6682, GB/T 8170, GB/T 19587, HG/T 2765.5 and two parts of HG/T 3696. Issued on 14 July 2015, it has applied since 1 January 2016.
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Document preview — HG/T 4828-2015
National Standard of the People's Republic of China
- ICS
- 71.060.99
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4828-2015 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 6003.1-2012
GB/T 6678
GB/T 6682-2008
GB/T 8170
GB/T 19587
HG/T 2765.5-2005
HG/T 3696.1
HG/T 3696.3
......
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 6003.1-2012Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
- 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
- HG/T 3696.1Inorganic chemical products - Preparation of standard solutions, reagent solutions and products for chemical analysis - Part 1: Preparation of standard volumetric solutions
GB/T 19587 · HG/T 2765.5-2005
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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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