CEN/TC 19
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79969 | prEN 16715 | Liquid petroleum products - Determination of ignition delay and derived cetane number (DCN) of middle distillate fuels - Ignition delay and combustion delay determination using a constant volume combustion chamber with direct fuel injection | Aptauja slēgta |
| 79469 | prEN ISO 4259-1 | Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test (ISO/DIS 4259‑1:2025) | Aptauja slēgta |
| 81571 | prEN ISO 3405 | Petroleum and related products from natural or synthetic sources - Determination of distillation characteristics at atmospheric pressure (ISO/DIS 3405:2025) | Aptauja slēgta |
| 81107 | prEN ISO 24966 | Determination of flash point - Modified continuously closed cup flash point (MCCCFP) method (ISO/DIS 24966:2025) | Aptauja slēgta |
| 81376 | prEN 15721 | Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method | Aptauja slēgta |
| 79470 | prEN ISO 4259-2 | Petroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test (ISO/DIS 4259-2:2025) | Aptauja slēgta |
| 82016 | prEN 18051 | Automotive fuels - Determination of content of butoxy-benzene in middle distillates - Gas chromatographic method using a flame ionization detector (GC-FID) | Aptauja |
| 81868 | EN ISO 7278-2:2022/prA1:2025 | Petroleum measurement systems - Part 2: Pipe prover design, calibration and operation - Amendment 1 (ISO 7278-2:2022/DAmd1:2025) | Aptauja |
| 78434 | prEN ISO 20846 | Petroleum and related products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO/DIS 20846:2025) | Aptauja |
| 81485 | prEN 15199-4 | Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 4: Light fractions of crude oil | Aptauja |
Displaying 281-290 of 1049 results.