Standard No.:	GB/T 3185-1992
Chinese Name:	氧化锌(间接法)
English Name:	Zinc oxide (Indirect method)
Professional Classification:	G54 Pigment
Professional Classification:	GB National Standard
ICS Classification:	71.060.20 Oxides
Issued by:
Issued on:	1992-06-09
Implemented on:	1993-06-01
Status:	ABOLISHED
Replace By:	GB/T3185-2016 Zinc oxide(Indirect method)
Replace By Date:	2017-07-01
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
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1 Subject Content and Application Scope

This standard specifies the technical requirements for preparation of zinc oxide by indirect method, the test methods, inspection rules as well as marking, packaging, transportation and storage.
This standard applies to zinc oxide for paint, rubber, medicine, chemical industry and light industry.
Molecular formula: ZnO
Relative molecular mass: 81.39 (by international atomic weight in 1987)

2 Normative References

GB 601 Chemical Reagent - Preparations of Standard Volumetric Solutions
GB 603 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods
GB 1715 Determination of the Screened Material from Dyestuff
GB 1864 Comparison of Colour of Pigments
GB 5211.2 Determination of Water-soluble Matter of Pigments - Hot Extraction Method
GB 5211.3 Determination of Matter Volatile of Pigments at 105 Centigrade
GB 5211.15 Determination of Oil Absorption Value of Pigments
GB 5211.16 Comparison of Lightening Power of White Pigments
GB 6682 Water for Laboratory Use - Specifications
GB 9285 Raw Materials for Paints and Varnishes - Sampling
GB 9723 Chemical Reagent - General Rule for Flame Atomic Absorption Spectrometric Analysis