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International Standard Category: Chemical reagents

GB/T 696-1994    Chemical reagent-Urea
化学试剂 脲(尿素) ;
Category No.:71.040.30 Valid Status:superseded
Issued Organization:STSB Issued Date:1994-03-23
Implemented Date:1994-1-2 Abolished Date:
Superseded Standard.:GB/T 696-2008 Chemical reagent - Urea
Superseded Date:2008-11-1
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