| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 20572-1995 | English | RFQ |
ASK
|
Days<=3
|
(Chemical companies to content depth and drainage design and construction plans unified regulations)
|
HG/T 20572-1995
| Obsolete |
HG/T 20572-1995
|