NF T90-038:1987
WATER ANALYSIS. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. COLORIMETRIC METHOD USING N,N-DIETHYLPHENYLENE-1,4 DIAMINE.

Standard No.

NF T90-038:1987

Release Date

1987

Published By

Association Francaise de Normalisation

Status

Be replaced 2000-03

Replace By

NF T90-037-2:2000

Latest

NF T90-037-2:2018

NF T90-038:1987 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.