ON4HOME 18-in-1 Drinking Water Test Kit 60 Seconds Testing to Detect Hardness Lead Ph Fluoride Copper Aluminum Chromium and More

Fast and Easy Steps for Testing: - Immerse the test strip in the water sample and remove within 1-2 seconds; - Hold the strip horizontally and gently tap or shake to remove excess water; - Read the test results carefully within 60 seconds in a good light and with the test area held near the color chart on the bottle label. Testing 18 Parameters At The Same Time Package A Hardness(0-425 mg/L) Ph(6.0-9.0) Fluoride (0-5 mg/L) Total Alkalinity (mg/L) Nitrites(0-80 mg/L) Nitrates(0-500 mg/L) Residual Chlorine (mg/L) Lead(0-50 mg/L) Iron(0-5 ug/L) Cooper(0-2 mg/L) Mercury (ug/L) Package B Fluoride (mg/L) Chromium (mg/L) Total chlorine (mg/L) Sulfite (mg/L) Aluminum(0-250 mg/l) Bromine(0-20 mg/l) Carbonate(0-180 mg/l) Manganese (mg/L) Cyanuric Acid(0-240 mg/l) Important Information ? Keep cap tightly closed between each use. ? Store at room temperature..