ISO/TC 146/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 17043 | ISO 9359:1989 | Air quality — Stratified sampling method for assessment of ambient air quality | 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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