ISO/TC 146/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 32066 | ISO 11222:2002 | Air quality — Determination of the uncertainty of the time average of air quality measurements | Standarts spēkā |
| 87820 | ISO/DIS 4226 | Air quality — General aspects — Units of measurement | Aptauja slēgta |
| 10026 | ISO 4226:1980 | Air quality — General aspects — Units of measurement | Atcelts |
| 13401 | ISO 6879:1995 | Air quality — Performance characteristics and related concepts for air quality measuring methods | Atcelts |
| 10027 | ISO 4226:1993 | Air quality — General aspects — Units of measurement | Atcelts |
| 10028 | ISO/TR 4227:1989 | Planning of ambient air quality monitoring | Atcelts |
| 10024 | ISO 4225:1980 | Air quality — General aspects — Vocabulary | Atcelts |
| 27081 | ISO 7168-2:1999 | Air quality — Exchange of data — Part 2: Condensed data format | Atcelts |
| 16165 | ISO 8756:1994 | Air quality — Handling of temperature, pressure and humidity data | Atcelts |
| 35605 | ISO 20988:2007 | Air quality — Guidelines for estimating measurement uncertainty | Atcelts |
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