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International Standard Category: Chemical reagents

GB/T 2306-1997    Chemical reagent Potassium hydroxide
化学试剂 氢氧化钾 ;
Category No.:71.040.30 Valid Status:superseded
Issued Organization:STSB Issued Date:1997-09-09
Implemented Date:1998-2-1 Abolished Date:2008-11-01
Superseded Standard.:GB/T 2306-2008 Chemical reagent - Potassium hydroxide
Superseded Date:2008-11-1
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