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International Standard Category: Chemical reagents

HG/T 4015-2008    Chemical reagent.General method for the determination of pH ranges corresponding the colour transition of acid-base indicators
化学试剂 酸碱指示剂pH变色域测定通用方法;
Category No.:71.040.30 Valid Status:valid
Issued Organization:MIIT Issued Date:2008-4-23
Implemented Date:2008-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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