ISO 21676:2018 EN a9acf1bf
Water quality — Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water — Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection
现行
发布日期 :
2018-10-15
实施日期 :
ISO 21793:2020 EN f5d58abb
Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)
现行
发布日期 :
2020-09-02
实施日期 :
ISO 22743:2006 EN 5eb7aaf7
Water quality — Determination of sulfates — Method by continuous flow analysis (CFA)
现行
发布日期 :
2006-04-06
实施日期 :