Registration number (WIID)Project No.TitleStatus
38904ISO 10498:2004Ambient air — Determination of sulfur dioxide — Ultraviolet fluorescence methodStandarts spēkā
13262ISO 6768:1998Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess-Saltzman methodStandarts spēkā
23528ISO 13964:1998Air quality — Determination of ozone in ambient air — Ultraviolet photometric methodStandarts spēkā
10015ISO 4221:1980Air quality — Determination of mass concentration of sulphur dioxide in ambient air — Thorin spectrophotometric methodStandarts spēkā
26111ISO 14965:2000Air quality — Determination of total non-methane organic compounds — Cryogenic preconcentration and direct flame ionization detection methodStandarts spēkā
37510ISO 15337:2009Ambient air — Gas phase titration — Calibration of analysers for ozoneAtcelts
36256ISO 14966:2002Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy methodAtcelts
22933ISO 13794:1999Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy methodAtcelts
1343ISO 12884:2000Ambient air — Determination of total (gas and particle-phase) polycyclic aromatic hydrocarbons — Collection on sorbent-backed filters with gas chromatographic/mass spectrometric analysesAtcelts
46438ISO 14966:2002/Cor 1:2007Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy method — Technical Corrigendum 1Atcelts
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