Indigo® 10000ppm chlorine test strips confirm sodium hypochlorite solutions have 5000ppm free chlorine levels for faceguard disinfection; only $27.95 /100 strips; buy 2+ & save with our extended shelf life.
Use our free sodium hypochlorite bleach dilution calculator to take out the guesswork.
Test Strip Documentation
|Stability Statement||Certificate of Analysis||SDS||Calibration Fluid CoA|
Indigo® brand chlorine test strips are Made in USA & tested for accuracy using NIST compliant standards.