DETERMINING FREE AVAILABLE CHLORINE BY DPD-COLORIMETRIC, DPD-STEADIFAC (COLORIMETRIC), AND FACTS PROCEDURES Article
COOPER, WJ, ROSCHER, NM, SLIFKER, RA. (1982). DETERMINING FREE AVAILABLE CHLORINE BY DPD-COLORIMETRIC, DPD-STEADIFAC (COLORIMETRIC), AND FACTS PROCEDURES
. JOURNAL AMERICAN WATER WORKS ASSOCIATION, 74(7),