NF T90-037-2:2000
Water quality - Determination of free chlorine and total chlorine - Part 2 : colorimetric metric using N, N-diethyl-1,4-phenylenediamine, for routine control purposes.

Standard No.

NF T90-037-2:2000

Release Date

2000

Published By

Association Francaise de Normalisation

Status

Be replaced

Replace By

NF T90-037-2:2018

Latest

NF T90-037-2:2018

Replace

NF T90-038:1987

NF T90-037-2:2000 history

• 0000 NF T90-037-2:2018
• 2000 NF T90-037-2:2000 Water quality - Determination of free chlorine and total chlorine - Part 2 : colorimetric metric using N, N-diethyl-1,4-phenylenediamine, for routine control purposes.
• 1987 NF T90-038:1987 WATER ANALYSIS. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. COLORIMETRIC METHOD USING N,N-DIETHYLPHENYLENE-1,4 DIAMINE.