ISO/TC 146/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 2821 | ISO 13752:1998 | Air quality — Assessment of uncertainty of a measurement method under field conditions using a second method as reference | Standarts spēkā |
| 10024 | ISO 4225:1980 | Air quality — General aspects — Vocabulary | Atcelts |
| 10025 | ISO 4225:1994 | Air quality — General aspects — Vocabulary | Atcelts |
| 10026 | ISO 4226:1980 | Air quality — General aspects — Units of measurement | 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 |
| 13400 | ISO 6879:1983 | Air quality — Performance characteristics and related concepts for air quality measuring methods | Atcelts |
| 13401 | ISO 6879:1995 | Air quality — Performance characteristics and related concepts for air quality measuring methods | Atcelts |
| 13765 | ISO 7168:1985 | Air quality — Presentation of ambient air quality data in alphanumerical form | Atcelts |
| 13766 | ISO 7168-1:1999 | Air quality — Exchange of data — Part 1: General data format | Atcelts |
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