? Monitor water quality contaminants with quick spot tests ? Convenient, on-site water testing with bright easy-to-read colors ? Pop-top vial with desiccant liner protects strips from moisture ? 25 strips per vial. Moisture protection, and fast, reliable results make the Insta-TEST an unbeatable system for water quality testing. Simply dip polystyrene strips into water sample, and compare the resulting color pad change to color chart. Specifications Product Type Test Strip Parameters Free Chlorine Range 0 to 10 ppm Graduations 0, 0.5, 1, 3, 5, 10 Qty/pk 25 Brand LaMotte For inquiries, Look for Ms. Ann (02) 775.69.05 Visit our website: www.kemradinc.com