ISO/TC 146/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 50765 | ISO 11771:2010 | Air quality — Determination of time-averaged mass emissions and emission factors — General approach | Standarts spēkā |
| 32066 | ISO 11222:2002 | Air quality — Determination of the uncertainty of the time average of air quality measurements | Standarts spēkā |
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