| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| DL 5068-2014 | English | RFQ |
ASK
|
17 days [Need to translate]
|
Code for design of chemistry of power plant
| Valid |
| DL/T 5068-2006 | English | RFQ |
ASK
|
14 days [Need to translate]
|
Technical code for designing chemistry of fossil fuel power plants
| Obsolete |
| DL/T 5068-1996 | English | RFQ |
ASK
|
14 days [Need to translate]
|
Technical code for designing chemistry of fossil fuel power plant
| Obsolete |