BS EN ISO 7393-2:2000
Water quality - Determination of free chlorine and total chlorine - Colorimetric method using N,N-diethyl-1 ,4-phenylenediamine for routine control purposes

Standard No.

BS EN ISO 7393-2:2000

Release Date

1986

Published By

British Standards Institution (BSI)

Status

Be replaced 2018-05

Replace By

BS EN ISO 7393-2:2018

Latest

BS EN ISO 7393-2:2018

Scope

Colorimetric method for the determination of free and total chlorine in water, excluding sea water and waters containing bromides and iodides, for chlorine concentrations in the range 0.03 to 5 mg/l; method is readily applicable to field testing.

BS EN ISO 7393-2:2000 history

• 2018 BS EN ISO 7393-2:2018 Water quality. Determination of free chlorine and total chlorine - Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
• 1986 BS EN ISO 7393-2:2000 Water quality - Determination of free chlorine and total chlorine - Colorimetric method using N,N-diethyl-1 ,4-phenylenediamine for routine control purposes
• 1986 BS EN ISO 7393-1:1986 Water quality. Determination of free chlorine and total chlorine. Titrimetric method using N,N-diethyl-1,4-phenylenediamine
• 0000 BS 2690-13:1972