BS EN ISO 7393-2:2000
$102.76
Water quality. Determination of free chlorine and total chlorine – Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes
Published By | Publication Date | Number of Pages |
BSI | 2000 | 16 |
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.