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International Standard Category: Chemical reagents

GB/T 9857-1988    Chemical reagent-Magnesium oxide
化学试剂 氧化镁 ;
Category No.:71.040.30 Valid Status:abolished
Issued Organization:China petroleum and chemical industry association Issued Date:1988-09-20
Implemented Date:1989-4-1 Abolished Date:2005-10-14
Superseded Standard.: Superseded Date:
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