Pay in 4 interest-free payments of $7.41 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
The user then matches that density value against a supplied look-up table and records the ppb (µg/L) result
- Results in 30 seconds
Configure your own perfect kit
Test time: 10 seconds
SenSafe® Free Chlorine EPA (Foils) Parameter_Zinc The user then matches thatThe First and only US EPA (United States Environmental Protection Agency) to approve a Free Chlorine test strip for drinking water use. Check your Free Chlorine with Confidence using our SenSafe Free Chlorine Check EPA. Featuring a patented indicator and a patented design, make sure your Free Chlorine levels are where you want them to be. Contains 30 individually wrapped tests. No interference from Chloramines No bleach out at high concentrations
US$ 29.47
US$ 14.95
US$ 55.80
US$ 135.00
US$ 199.07
US$ 145.60
US$ 197.40
US$ 445.30
US$ 19.40
US$ 179.10
