ISO/TC 70/WG 13
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80052 | ISO/NP 6798-4 | Reciprocating internal combustion engines — Measurement of sound power level using sound pressure — Part 4: Precision method for hemi-anechoic rooms | Izstrādē |
| 80053 | ISO 6798-3:2022 | Reciprocating internal combustion engines — Measurement of sound power level using sound pressure — Part 3: Survey method for use in situ | Standarts spēkā |
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