| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| HG/T 20657-2013 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Terminology of heating, ventilation and air conditioning for chemical plant
| Valid |
HG/T 20657-2013
|