INSTA-TEST 2933-G Test Strip,Drinking Water,5in L.($27.69Value)

Description

Test Strip, Test Form Strip, Overall Length 5 in, Test Type Test Strips, Testing Parameter One Free Chlorine, Nitrate, Nitrite, pH, Total Chlorine, Total Hardness, Overall Width 1/4 in, Parameter Measurements Included 0 to 10 ppm Free Chlorine, 0 to 10...