13.060.50 Examination of water for chemical substances
Displaying 73-84 of 357 results.
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 €
ISO 7875-1:1996
standard
EN
Water quality Determination of surfactants
48.19 €
ISO 7875-1:1996/Cor 1:2003
corrigendum
EN
0.00 €
ISO 7875-2:1984
standard
EN
Water quality Determination of surfactants
31.88 €
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 €
ISO 7890-3:1988
standard
EN
Water quality Determination of nitrate
31.88 €
LVS ISO 7890-1:1986 A
standard
EN
Water quality - Determination of nitrate - Part 1: 2,6-Dimetthylphenol spectrometric method
6.60 €
LVS ISO 7890-1:2002 L
standard
EN, LV
Water quality - Determination of nitrate - Part 1 : 2, 6-Dimethylphenol spectrometric method
14.66 €
LVS ISO 7890-2:1986 A
standard
EN
Water quality - Determination of nitrate - Part 2: 4-Fluorphenol spectrometric method after distillation
6.60 €
LVS ISO 7890-2:2002 L
standard
EN, LV
Water quality - Determination of nitrate - Part 2 : 4-Fluorophenol spectrometric method after distillation
14.66 €
LVS ISO 7890-3:1988 A
standard
EN
Water quality - Determination of nitrate - Part 3: Spectrometric method using sulfosalicylic acid
7.66 €
LVS ISO 7890-3:2002 L
standard
EN, LV
Water quality - Determination of nitrate - Part 3: Spectrometric method using sulfosalicylic acid
14.66 €