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International Standard Category: Chemical reagents

GB/T 2921-1982    Chemical reagents--Classification and nomenclature of liquid stationary phase for gas chromatography
化学试剂 气相色谱固定液的分类和命名 ;
Category No.:71.040.30 Valid Status:abolished
Issued Organization:NSB Issued Date:1982-03-03
Implemented Date:1983-2-1 Abolished Date:2005-10-14
Superseded Standard.: Superseded Date:
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