ISO/TC 146/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 13262 | ISO 6768:1998 | Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess-Saltzman method | Standarts spēkā |
| 17715 | ISO 9835:1993 | Ambient air — Determination of a black smoke index | Standarts spēkā |
| 18359 | ISO 10313:1993 | Ambient air — Determination of the mass concentration of ozone — Chemiluminescence method | Standarts spēkā |
| 10013 | ISO 4219:1979 | Air quality — Determination of gaseous sulphur compounds in ambient air — Sampling equipment | 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 | Atcelts |
| 13261 | ISO 6768:1985 | Ambient air — Determination of the mass concentration of nitrogen dioxide — Modified Griess-Saltzman method | Atcelts |
| 22933 | ISO 13794:1999 | Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy method | Atcelts |
| 46438 | ISO 14966:2002/Cor 1:2007 | Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy method — Technical Corrigendum 1 | Atcelts |
| 18358 | ISO 10312:1995 | Ambient air — Determination of asbestos fibres — Direct transfer transmission electron microscopy method | Atcelts |
| 17734 | ISO 9855:1993 | Ambient air — Determination of the particulate lead content of aerosols collected on filters — Atomic absorption spectrometric method | Atcelts |
Displaying 21-30 of 51 results.