Registration number (WIID)Project No.TitleStatus
46438ISO 14966:2002/Cor 1:2007Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy method — Technical Corrigendum 1Atcelts
18358ISO 10312:1995Ambient air — Determination of asbestos fibres — Direct transfer transmission electron microscopy methodAtcelts
17734ISO 9855:1993Ambient air — Determination of the particulate lead content of aerosols collected on filters — Atomic absorption spectrometric methodAtcelts
75571ISO 23431:2021Measurement of road tunnel air qualityAtcelts
56773ISO 22262-2:2014Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methodsAtcelts
36256ISO 14966:2002Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy methodAtcelts
37510ISO 15337:2009Ambient air — Gas phase titration — Calibration of analysers for ozoneAtcelts
68470ISO/TS 20593:2017Ambient air — Determination of the mass concentration of tire and road wear particles (TRWP) — Pyrolysis-GC-MS methodStandarts spēkā
14995ISO 7996:1985Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence methodStandarts spēkā
87237ISO 10313:1993/Amd 1:2024Ambient 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
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