HG/T 4019-2008Chemical reagent - m-Cresol purple (English PDF)
化学试剂 间甲酚紫[合订本 HG/T4010～4021-2008]
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 23, 2008
Implementation date
October 1, 2008
Scope
HG/T 4019-2008 is the English-translated version of 化学试剂 间甲酚紫[合订本 HG/T4010～4021-2008].
HG/T 4019-2008 is the recommended Chinese chemical industry standard for m-cresol purple used as a chemical reagent. It specifies the properties of the indicator, its specifications, the test methods that establish them, and the rules for inspection, packaging and marking, and it applies to the testing of reagent grade m-cresol purple. The quoted documents are HG/T 4015, GB/T 9721, GB/T 601 and GB/T 603, GB/T 6682, GB 15346 and HG/T 3921. It takes the place of GB/T 15350-1994. Issued on 23 April 2008, it has applied since 1 October 2008.
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Document preview — HG/T 4019-2008
National Standard of the People's Republic of China
- ICS
- 71.040.30
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4019-2008 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 601
GB/T 603
GB/T 6682
GB/T 9721-2006
GB 15346
HG/T 3921
HG/T 4015
......
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 6682Water for analytical laboratory use - Specification and test methods
- GB/T 9721-2006Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
- GB 15346Chemical reagents - Packaging and marking
- HG/T 3921Chemical reagent - Rules for sampling and acceptance
Similar standards
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Related Standards
GB 15346-2012 — Chemical reagents - Packaging and marking
GB/T 601-2016 — Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 6011-2005 — Test method for flammability characteristics of fiber-reinforced plastics-Incandescent rod method
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