Modification of a standard chlorine comparator for field ortho-tolidine-arsenite (OTA) tests.
McPHERSON
M B
MB
D018053:Arsenites; D002713:Chlorine / Q000032:analysis*; D007477:Ions; D018508:Water Purification
D018053:Arsenites; D007477:Ions; D002713:Chlorine; C015001:arsenite
CHLORINE/determination; WATER/purification