| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
		
			| GB/T 12702-1990 | English | RFQ | 
  ASK
  | 
                    Days<=3
                 | 
                    Butadiene for industrial use--Determination of tert-butyl-catechol (TBC)[4- (1, 1-dimethylethyl)-1, 2-benzenediol]--High performance liquid chromatographic method
                 | 
                    GB/T 12702-1990
                 | Obsolete | 
                    GB/T 12702-1990
                 |