| GTR 15: Input on PN measurement with SPN23 and SPN10 |
| Reference Number: WLTP-31-08 |
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Document submitted by the Informal Working Group (IWG) for the Particle Measurement Programme to inform and update the GRPE on work to amend UN GTR 15 Annexes 5, 6, 7 to:
This is the consolidated document addressing the changes to the current methodology and the proposed changes for the second options to extend the particle size detection range to 10 nm. |
| Document date: 02 Jun 20 |
| Relevant to GTR No. 15 | Worldwide Harmonized Light Vehicle Emissions Test Procedure and UN Regulation No. 154 | Light Vehicle Emissions Type Approval Test Procedure. |
| View full document file for more information |
Explanatory note from the PMP informal group addressing the proposed changes to the current methodology and the proposed changes for the second alternative option to extend the particle size detection range to 10 nm particles.
| WLTP-31-08 |