ISO/TC 146/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37509 | ISO/NP 15332 | Ambient air — Gas phase titration — Calibration of analysers for nitrogen oxides | Izstrādē |
| 56774 | ISO/NP 22262-3 | Air quality — Bulk materials — Part 3: Quantitative determination of asbestos by X-ray diffraction and microscopical methods | Izstrādē |
| 42999 | ISO/NP 25559 | Air quality — Method for measuring halocarbons in foamed plastics for thermal insulation — Thermal extraction / Gas chromatography | Izstrādē |
| 64105 | ISO/NP 6768 | Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess-Saltzman method | Izstrādē |
| 68470 | ISO/TS 20593:2017 | Ambient air — Determination of the mass concentration of tire and road wear particles (TRWP) — Pyrolysis-GC-MS method | Standarts spēkā |
| 769 | ISO/WD 0 | Ambiant air — Determination of particulate lead and cadmium content | Izstrādē |
| 26113 | ISO/WD 14967 | Ambient air — Calibration of ozone analyzers — Gas phase titration method | Izstrādē |
| 1424 | ISO/WD 4219 | Ambient air — Determination of gaseous sulfur compounds — Sampling equipment | Izstrādē |
| 22305 | ISO/WD 7996 | Ambient air — Determination of mass concentration of nitrogen oxides — Chemiluminescence method | Izstrādē |
Displaying 41-49 of 49 results.