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DIN EN ISO 7393-1
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985); German version EN ISO 7393-1:2000
Edition
2000-04
ISO 7393-1
Water quality; Determination of free chlorine and total chlorine; Part 1 : Titrimetric method using N,N-diethyl-1,4-phenylenediamine
Edition
1985-09
ISO 7393-1 Technical Corrigendum 1
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine; Technical Corrigendum 1
Edition
2001-03
OENORM EN ISO 7393-1
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)
Edition
2000-06-01
OENORM EN ISO 7393-2
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)
Edition
2019-03-15
OENORM M 6619
Water analysis - Determination of ozone - Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes
Edition
2010-03-15
SN EN ISO 7393-1
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)
Edition
2000-03
SN EN ISO 7393-2
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)
Edition
2018-07
NF T90-037-1 ; NF EN ISO 7393-1:2000-03-01
Water quality - Determination of free chlorine and total chlorine - Part 1: titrimetric method using N, N-diethyl-1,4-phenylenediamine
Edition
2000-03-01
NF T90-037-2 ; NF EN ISO 7393-2:2018-03-21
Water quality - Determination of free chlorine and total chlorine - Part 2: colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
Edition
2018-03-21
