| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF | 
		
			| GB/T 6393.6-1986 | English | RFQ | 
   ASK
   | 
                    3 days [Need to translate]
                 | 
                    Sodium hydrogen carbonate for industrial use--Determination of insoluble material in water--Turbidimetric method
                 | Obsolete | 
                    GB/T 6393.6-1986
                 |