| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20039.1-2021 | English | RFQ |
ASK
|
Days<=3
|
(Nuclear Air and Gas Handling Specification Ventilation, Air Conditioning and Air Purification - Part 1: Ventilator)
|
NB/T 20039.1-2021
| Valid |
NB/T 20039.1-2021
|