| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NY/T 3438.3-2019 | English | 339 |
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Days<=3
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(Technical specification for village-level biogas centralized gas supply station Part 3: Operation management)
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NY/T 3438.3-2019
| Valid |
NY/T 3438.3-2019
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