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Gastec
Tubes, Gastec, Free Residual Chlorine
Part #:IG222
$96.44
/ Box- Gastec detector tubes for free residual chlorine, with clear color change that corresponds to concentration of gas.
- Measuring range: 0.1 - 10 mg/L
- 10 tests per box
- Requires no calibration or maintenance
- Brand: Gastec