Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
NB/T 11434.4-2024 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Coal mine paste filling - Part 4: Technical requirements for aggregates)
| Valid |
NB/T 11434.4-2024
|