Standard No.:	GB/T 3185-1992
English Name:	Zinc oxide (Indirect method)
Chinese Name:	氧化锌(间接法)
Chinese Classification:	G54    Pigment
Professional Classification:	GB    National Standard
ICS Classification:	71.060.20 71.060.20    Oxides 71.060.20
Issued by:	SAC AQSIQ
Issued on:	1992-6-9
Implemented on:	1993-6-1
Status:	superseded
Superseded by:	GB/T 3185-2016 Zinc oxide ( Indirect method)
Superseded on:	2017-7-1
Superseding:	GB 3185-1982
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.0
Delivery:	via email in 1 business day

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

1 Subject Content and Application Scope 2 Normative References 3 Product Classification 4 Technical Requirements 5 Test Methods 6 Inspection Rules 7 Marking, Packaging, Transportation and Storage Additional Explanation