13.060.50 Examination of water for chemical substances
Displaying 337-348 of 359 results.
LVS EN ISO 23631:2006 /AC:2007
corrigendum
EN
Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization
0.00 €
ISO 23695:2023
standard
EN
Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
68.85 €
ISO 23696-1:2023
standard
EN
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
68.85 €
ISO 23696-2:2023
standard
EN
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
68.85 €
ISO 23697-1:2023
standard
EN
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
68.85 €
ISO 23697-2:2023
standard
EN
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
68.85 €
ISO 23913:2006
standard
EN
Water quality Determination of chromium(VI) Method using flow analysis (FIA and CFA) and spectrometric detection
68.85 €
LVS EN ISO 23913:2009
standard
EN
Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006)
14.87 €
ISO 24293:2009
standard
EN
Water quality Determination of individual isomers of nonylphenol Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
139.82 €
ISO 24384:2024
standard
EN
Water quality — Determination of chromium(VI) and chromium(III) in water — Method using liquid chromatography with inductively coupled plasma mass spectrometry (LC-ICP-MS) after chelating pretreatment
103.80 €
ISO 25101:2009
standard
EN
Water quality Determination of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) Method for unfiltered samples using solid phase extraction and liquid chromatography/mass spectrometry
139.82 €
LVS EN 25663:2000
standard
EN
Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
8.81 €