13.060.50 Ķīmisko vielu pārbaude ūdenī
Attēlo no 337. līdz 348. no pavisam 357 ieraksta(-iem).
ISO 23696-1:2023
standarts
EN
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
48.19 €
ISO 23696-2:2023
standarts
EN
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
48.19 €
ISO 23697-1:2023
standarts
EN
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
48.19 €
ISO 23697-2:2023
standarts
EN
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
48.19 €
ISO 23913:2006
standarts
EN
Water quality Determination of chromium(VI) Method using flow analysis (FIA and CFA) and spectrometric detection
72.66 €
LVS EN ISO 23913:2009
standarts
EN
Ūdens kvalitāte. Hroma (VI) noteikšana. Metode ar plūsmas analīzes (FIA un CFA) izmantošanu un spektrometrisko atklāšanu (ISO 23913:2006)
12.93 €
ISO 24293:2009
standarts
EN
Water quality Determination of individual isomers of nonylphenol Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)
97.87 €
ISO 24384:2024
standarts
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
72.66 €
ISO 25101:2009
standarts
EN
Water quality Determination of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) Method for unfiltered samples using solid phase extraction and liquid chromatography/mass spectrometry
97.87 €
LVS EN 25663:2000
standarts
EN
Ūdens kvalitāte - Kjeldāla slāpekļa noteikšana - Metode pēc mineralizēšanas selēna klātbūtnē
7.66 €
LVS EN 25667-1:1993
standarts
DE
Ūdens kvalitāte - Paraugu ņemšana - 1.daļa: Norādījumi paraugu ņemšanas programmu izveidei
8.71 €
LVS EN 25667-1:2000
standarts
EN, LV
Ūdens kvalitāte - Paraugu ņemšana - 1.daļa: Norādījumi paraugu ņemšanas programmu izveidei
25.36 €