ISO/TC 146/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 87842 | ISO/DIS 22262-2 | Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods | Aptauja slēgta |
| 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 |
| 87237 | ISO 10313:1993/Amd 1:2024 | Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method — Amendment 1: Consensus value for the ozone absorption cross-section at room temperature at the mercury-line wavelength (253,65 nm air) | Standarts spēkā |
| 87236 | ISO 13964:1998/Amd 1:2024 | Air quality — Determination of ozone in ambient air — Ultraviolet photometric method — Amendment 1: Consensus value for the ozone absorption cross-section at room temperature at the mercury-line wavelength (253,65 nm air) | Standarts spēkā |
| 75583 | ISO 14966:2019 | Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy method | Standarts spēkā |
| 1343 | ISO 12884:2000 | Ambient air — Determination of total (gas and particle-phase) polycyclic aromatic hydrocarbons — Collection on sorbent-backed filters with gas chromatographic/mass spectrometric analyses | 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 21-30 of 49 results.