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Displaying 109-120 of 568 results.
LVS EN ISO 7346-3:2000
standard
EN
Water quality - Determination of acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio - Hamilton - Buchanan (Teleostei, Cyprinidae)] - Part 3: Flow-through method
10.56 €
LVS EN ISO 7393-2:2018
standard
EN
Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017)
15.31 €
LVS ISO 7393-3:1990
standard
EN
Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine
6.60 €
LVS prEN ISO 7393-1:1999
standard
EN
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1, 4-phenylenediamine
8.71 €
LVS prEN ISO 7393-2:1999
standard
EN
Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N, N-diethyl-1, 4-phenylenediamine, for routine control purposes
8.71 €
LVS ISO 7704:1985
standard
EN
Water quality - Evalution of membrane filters used for microbiological analyses
6.60 €
LVS EN ISO 7827:2000
standard
DE
Water quality - Evalution in an aquenos medium of the "ultimate" aerobic biodegrability of organic compounds - Method by analysis of dissolved organic carbon
9.78 €
LVS ISO 7875-1:1996
standard
EN, LV
Water quality - Determination of surfactants - Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)
17.03 €
LVS ISO 7875-1:1996 /TC1:2003
corrigendum
LV
Water quality - Determination of surfactants - Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)
0.00 €
LVS ISO 7875-2:1984
standard
EN, LV
Water quality - Determination of surfactants - Part 2: Determination of non-ionic surfactants using Dragedorff
reagent
15.84 €
LVS EN ISO 7887:1994
standard
EN
Water quality - Examination and determination of color
8.71 €
LVS ISO 7890-1:1986 A
standard
EN
Water quality - Determination of nitrate - Part 1: 2,6-Dimetthylphenol spectrometric method
6.60 €