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

DIN EN ISO 20236 2023-10 Draft standard Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO/DIS 20236:2023); German and English version prEN ISO 20236:2023 More  Order from DIN Media

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