ISO/TC 146/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 17734 | ISO 9855:1993 | Ambient air — Determination of the particulate lead content of aerosols collected on filters — Atomic absorption spectrometric method | Standarts spēkā |
| 18359 | ISO 10313:1993 | Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method | Standarts spēkā |
| 75576 | ISO 13794:2019 | Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method | Standarts spēkā |
| 10013 | ISO 4219:1979 | Air quality — Determination of gaseous sulphur compounds in ambient air — Sampling equipment | Standarts spēkā |
| 75583 | ISO 14966:2019 | Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy method | Standarts spēkā |
| 17715 | ISO 9835:1993 | Ambient air — Determination of a black smoke index | Standarts spēkā |
| 62502 | ISO 22262-3:2016 | Air quality — Bulk materials — Part 3: Quantitative determination of asbestos by X-ray diffraction method | Standarts spēkā |
| 56773 | ISO 22262-2:2014 | Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods | Standarts spēkā |
| 87842 | ISO/DIS 22262-2 | Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods | Aptauja slēgta |
| 22933 | ISO 13794:1999 | Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method | Atcelts |
Displaying 21-30 of 49 results.