Reference
Method
Test
Reagent #
Reagent Name
EPA
Titrimetric, Amperometric
Chlorine, Total Residual
5.5
Acetate Buffer Solution (pH 4)
EPA
Titrimetric, Back, Iodometric
Chlorine, Total Residual
5.2
Acetate Buffer Solution (pH 4)
ASTM
Direct Amperometric Titration
Residual Chlorine
8.3
pH 4.0 Buffer Solution
APHA
Iodometric Method II
Chlorine (Residual)
3e
Acetate Buffer Solution
APHA
Amperometric Titration Method
Chlorine (Residual)
3d
Acetate Buffer Solution, pH 4
APHA
Low-Level Amperometric Titration Method
Chlorine (Residual)
3d
Acetate Buffer Solution, pH 4
APHA
Amperometric Method I
Chlorine Dioxide
3
Acetate Buffer Solution, pH 4