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Air quality — Determination of the uncertainty of the time average of air quality measurements

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Determination of time-averaged mass emissions and emission factors — General approach

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Assessment of uncertainty of a measurement method under field conditions using a second method as reference

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Guidelines for estimating measurement uncertainty

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — General aspects — Vocabulary

60.60 Standard published

ISO/TC 146/SC 4

Air quality — General aspects — Units of measurement

90.92 Standard to be revised

ISO/TC 146/SC 4

Air quality — Exchange of data — Part 1: General data format

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Exchange of data — Part 2: Condensed data format

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Handling of temperature, pressure and humidity data

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Definition and determination of performance characteristics of an automatic measuring system

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — Stratified sampling method for assessment of ambient air quality

90.93 Standard confirmed

ISO/TC 146/SC 4

Air quality — General aspects — Units of measurement

10.99 New project approved

ISO/TC 146/SC 4

Air quality – Guidance on the validation of air quality measurement methods in the standardization process

50.00 Final text received or FDIS registered for formal approval

ISO/TC 146/SC 4