Registration number (WIID)Project No.TitleStatus
75577ISO 10312:2019Ambient air — Determination of asbestos fibres — Direct transfer transmission electron microscopy methodStandarts spēkā
75576ISO 13794:2019Ambient air — Determination of asbestos fibres — Indirect-transfer transmission electron microscopy methodStandarts spēkā
75583ISO 14966:2019Ambient air — Determination of numerical concentration of inorganic fibrous particles — Scanning electron microscopy methodStandarts spēkā
17715ISO 9835:1993Ambient air — Determination of a black smoke indexStandarts 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
10013ISO 4219:1979Air quality — Determination of gaseous sulphur compounds in ambient air — Sampling equipmentStandarts spēkā
62502ISO 22262-3:2016Air quality — Bulk materials — Part 3: Quantitative determination of asbestos by X-ray diffraction methodStandarts spēkā
56773ISO 22262-2:2014Air quality — Bulk materials — Part 2: Quantitative determination of asbestos by gravimetric and microscopical methodsStandarts spēkā
32229ISO 4224:2000Ambient air — Determination of carbon monoxide — Non-dispersive infrared spectrometric methodStandarts spēkā
32943ISO 10473:2000Ambient air — Measurement of the mass of particulate matter on a filter medium — Beta-ray absorption methodStandarts spēkā
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