ISO/TC 146/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 18359 | ISO 10313:1993 | Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method | Standarts spēkā |
| 38904 | ISO 10498:2004 | Ambient air — Determination of sulfur dioxide — Ultraviolet fluorescence method | Standarts spēkā |
| 75577 | ISO 10312:2019 | Ambient air — Determination of asbestos fibres — Direct transfer transmission electron microscopy method | Standarts spēkā |
| 75576 | ISO 13794:2019 | Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method | 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 |
| 56773 | ISO 22262-2:2014 | Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods | Standarts spēkā |
| 32229 | ISO 4224:2000 | Ambient air — Determination of carbon monoxide — Non-dispersive infrared spectrometric method | Standarts spēkā |
| 32943 | ISO 10473:2000 | Ambient air — Measurement of the mass of particulate matter on a filter medium — Beta-ray absorption method | Standarts spēkā |
| 62502 | ISO 22262-3:2016 | Air quality — Bulk materials — Part 3: Quantitative determination of asbestos by X-ray diffraction method | Standarts spēkā |
Displaying 11-20 of 50 results.