| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 20556-2019 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Calculation method for excess reactivity of heavy water reactor core)
| Valid |
NB/T 20556-2019
|