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Air quality — Determination of mass concentration of sulphur dioxide in ambient air — Thorin spectrophotometric method
90.93 Standard confirmed
Ambient air — Determination of carbon monoxide — Non-dispersive infrared spectrometric method
90.93 Standard confirmed
Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method
90.93 Standard confirmed
Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess-Saltzman method
90.93 Standard confirmed
Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
90.93 Standard confirmed
Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
90.93 Standard confirmed
Air quality — Stratified sampling method for assessment of ambient air quality
90.93 Standard confirmed
Ambient air — Determination of the particulate lead content of aerosols collected on filters — Atomic absorption spectrometric method
90.93 Standard confirmed
Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methods
30.99 CD approved for registration as DIS
Interior air of road vehicles — Part 11: Thermal desorption analysis of organic emissions for the characterization on non-metallic materials for vehicles
40.60 Close of voting
Interior air of road vehicles — Part 12: Artificial leather made from PVC or Polyurethane— Specification and methods for the determination of fogging characteristics of trim materials in the interior of automobiles
40.20 DIS ballot initiated: 12 weeks
Indoor air — Part 22: Detection and quantification of fungal biomass by fungal β-N-acetylhexosaminidase enzyme activity
40.60 Close of voting
Indoor air — Part 43: Standard method for assessing the reduction rate of culturable airborne fungi by air purifiers using a test chamber
40.60 Close of voting
Ambient air — Determination of the mass concentration of tire and road wear particles (TRWP) — Pyrolysis-GC-MS method
90.93 Standard confirmed