Environment

prEN ISO 22065 - Workplace air - Gases and vapours - Requirements for evaluation of measuring procedures using pumped samplers (ISO/FDIS 22065:2020)
Categories: Workplace atmospheres
Committee: CEN/TC 137 (Assessment of workplace exposure to chemical and biological agents)
Origin: CEN
Close date: 17 Aug 2020
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ISO/DIS 22104 - Water quality -- Determination of microcystins -- Method using liquid chromatography and tandem mass spectrometry (LC-MS/MS)
Categories: Water. Examination. Chemical substances
Committee: ISO/TC 147/SC 2 (Physical, chemical and biochemical methods)
Origin: ISO
Close date: 24 Aug 2020
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ISO/DIS 22927 - Rare earth -- Packaging and labelling
Categories: Wastes. Special
Committee: ISO/TC 298 (Rare earth)
Origin: ISO
Close date: 25 Aug 2020
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