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International Standard Category: Auxiliary materials and additives for plastics

GB/T 34323-2017    Carbon black--Determination of light transmittance of water dispersion--Spectrophotometer method
炭黑 水分散体透光率的测定 分光光度计法 ;
Category No.:83.040.30 Valid Status:valid
Issued Organization:AQSIQ AND SAC Issued Date:2017-09-07
Implemented Date:2018-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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