ISO/TC 146/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 44994 | ISO 4226:2007 | Air quality — General aspects — Units of measurement | Standarts spēkā |
| 16165 | ISO 8756:1994 | Air quality — Handling of temperature, pressure and humidity data | Standarts spēkā |
| 50765 | ISO 11771:2010 | Air quality — Determination of time-averaged mass emissions and emission factors — General approach | Standarts spēkā |
| 2821 | ISO 13752:1998 | Air quality — Assessment of uncertainty of a measurement method under field conditions using a second method as reference | Standarts spēkā |
| 35605 | ISO 20988:2007 | Air quality — Guidelines for estimating measurement uncertainty | Standarts spēkā |
| 32066 | ISO 11222:2002 | Air quality — Determination of the uncertainty of the time average of air quality measurements | Standarts spēkā |
| 32066 | ISO 11222:2002 | Air quality — Determination of the uncertainty of the time average of air quality measurements | Standarts spēkā |
| 87694 | ISO/TR 24107:2024 | Air quality — Validation of air quality measurement methods in the standardization process | Standarts spēkā |
| 26036 | ISO 14956:2002 | Air quality — Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty | Standarts spēkā |
| 44994 | ISO 4226:2007 | Air quality — General aspects — Units of measurement | Standarts spēkā |
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