Standards ČSN - Czech national standards - Page 7078

Water quality - Determination of benzene and some derivatives - Part 2: Method using extraction and gas chromatography

Standard published on 1.2.2010

Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquidliquid extraction with gas chromatography-mass spectrometry (GC-MS)

Standard published on 1.3.2023

Water quality - Determination of phenol index by flow analysis (FIA and CFA)

Standard published on 1.9.2000

Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection

Standard published on 1.4.2007

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

Standard published on 1.8.2012

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

WITHDRAWN published on 1.5.2012

Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS)

Standard published on 1.4.2023

Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality

Standard published on 1.1.2025

Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples

Standard published on 1.1.2013

Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection

Standard published on 1.8.2006