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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Yellow: Negative
Check your Quaternary Ammonia (Quats) levels with Confidence using our WaterWorks™ Quaternary Ammonia (Quats) Check
If you have Salt (Chloride) based sanitizing system - look no further
Especially for the Iron test
WaterWorks™ Free Chlorine High Range Nitrite Yellow: NegativeCheck your Free Chlorine with Confidence using our WaterWorks Free Chlorine High Range. Featuring a patented indicator, make sure your Free Chlorine levels are where you want them to be. Contains 50 tests. No interference from Chloramines No bleach out at very high concentrations Simple method and no dilution necessary Get results in 32 seconds No instrument required Safe and non hazardous Uses patented TMB indicator pad U. S. patents # 5491094 #
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