ISO 18635:2016 EN 53df9fd3
Water quality — Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter — Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)
现行
发布日期 :
2016-04-05
实施日期 :
ISO 18857-2:2009 EN b0f3cd62
Water quality — Determination of selected alkylphenols — Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation
现行
发布日期 :
2009-09-08
实施日期 :
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 :