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Displaying 73-84 of 106 results.
LVS EN 17899:2024
standard
EN
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
16.40 €
LVS EN ISO 17943:2016
standard
EN
Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 17943:2016)
24.60 €
LVS EN 18025:2025
standard
EN
Water quality - Guidance standard on a strategic approach to river restoration
23.38 €
LVS EN 18069:2026
standard
EN
Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devices
19.44 €
LVS EN 18110:2025
standard
EN
Water quality – Assessment of damage to fish passing through pumping stations and hydropower plants – Methods based on live fish passage survival test and blade strike model
29.76 €
LVS EN ISO 18127:2026
standard
EN
Water quality - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO 18127:2026)
24.60 €
LVS EN 18161:2026
standard
EN
Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environment
23.38 €
LVS EN 18161:2026
standard
EN
Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environment
23.38 €
LVS EN ISO 18724:2025
standard
EN
Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO 18724:2025)
21.25 €
LVS EN ISO 19040-1:2022
standard
EN
Water quality - Determination of the estrogenic potential of water and waste water - Part 1: Yeast estrogen screen (Saccharomyces cerevisiae) (ISO 19040-1:2018)
24.60 €
LVS EN ISO 19040-2:2022
standard
EN
Water quality - Determination of the estrogenic potential of water and waste water - Part 2: Yeast estrogen screen (A-YES, Arxula adeninivorans) (ISO 19040-2:2018)
26.12 €
LVS EN ISO 19040-3:2022
standard
EN
Water quality - Determination of the estrogenic potential of water and waste water - Part 3: In vitro human cell-based reporter gene assay (ISO 19040-3:2018)
23.38 €