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 |
| 10027 | ISO 4226:1993 | Air quality — General aspects — Units of measurement | Atcelts |
| 10026 | ISO 4226:1980 | Air quality — General aspects — Units of measurement | Atcelts |
| 72525 | ISO 4225:2020 | Air quality — General aspects — Vocabulary | Standarts spēkā |
| 10025 | ISO 4225:1994 | Air quality — General aspects — Vocabulary | Atcelts |
| 10024 | ISO 4225:1980 | Air quality — General aspects — Vocabulary | Atcelts |
| 35605 | ISO 20988:2007 | Air quality — Guidelines for estimating measurement uncertainty | 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 |
| 2821 | ISO 13752:1998 | Air quality — Assessment of uncertainty of a measurement method under field conditions using a second method as reference | Standarts spēkā |
| 50765 | ISO 11771:2010 | Air quality — Determination of time-averaged mass emissions and emission factors — General approach | Standarts spēkā |
Displaying 21-30 of 32 results.