| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 20552-1994 | English | RFQ |
ASK
|
Days<=3
|
Specification for Design and Calculation of Chemical Water Treatment in Chemical Enterprises
|
HG/T 20552-1994
| Obsolete |
HG/T 20552-1994
|