Test kit, chlorine, hardness, iron & pH , model CN-39WR
Chlorine, Hardness, Iron, and pH Test Kit combines the most popular water treatment test into one compact kit. The chlorine test is USEPA-accepted for drinking water testing if approved by individual states.
Benefits
Includes frequently measured water quality parameters in one rugged test kit
Uses simple, economical drop count titration and color disc methods
Tests chlorine (0-3.4 mg/L), hardness (1-20 gpg), iron (0-4 mg/L), and pH (4-10).