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International Standard Category: Chemical reagents

GB/T 9724-2007    Chemical reagent—General rule for the determination of pH
化学试剂 pH值测定通则;
Category No.:71.040.30 Valid Status:valid
Issued Organization:the General Administration of Quality Supervision, Inspection and Quarantine and the Standardization Administration of China Issued Date:2007-12-18
Implemented Date:2008-4-1 Abolished Date:
Superseded Standard.: Superseded Date:
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