› jandel-swimming-pool-test-strip

Material:Paper Model:2 in 1/3 in 1/4 in 1/5 in 1/6 in 1 Quantity:50 Strips/Bottle Total Chlorine Test Range:0~10ppm Free Chlorine Test Range:0~10ppm pH Test Range:6.8~8.4 Total Alkalinity Test Range:0~240ppm Total Hardness Test Range:0~1000 Cyan-uric...