Projects of ISO/TC 147/SC 2/WG 70

Document number Begin Title Comment
ISO/CD 25906 2025-08-04 Water quality - Determination of total organic carbon (TOC) and dissolved organic carbon (DOC) by wet chemical heated persulfate oxidation, followed by colorimetric measurement More  Comment 
ISO/DIS 21027 2023-05-30 Water quality - Determination of total organic carbon in water samples containing suspended solids by combined ultrasonic and alkaline extraction pretreatment More  Comment 

TOP