DL/T 520-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| DL/T 520-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Technical guidelines for coal testing laboratories in thermal power plants) |
| DL/T 520-2007 | English | 379 | Add to Cart | 3 days [Need to translate] | Technical guidance for coal analytical laboratory in power plant |
| DL/T 520-1993 | English | 239 | Add to Cart | 2 days [Need to translate] | Technical Guidance for Coal Analytical Laboratory in Power Plant |
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Basic data
| Standard ID | DL/T 520-2025 (DL/T520-2025) |
| Description (Translated English) | (Technical guidelines for coal testing laboratories in thermal power plants) |
| Sector / Industry | Electricity & Power Industry Standard (Recommended) |
| Classification of Chinese Standard | D21 |
| Classification of International Standard | 71.040.10 |
| Date of Issue | 2025-06-30 |
| Date of Implementation | 2025-12-30 |
| Older Standard (superseded by this standard) | DL/T 520-2007 |
| Issuing agency(ies) | National Energy Administration |
