Water Test Kit Chlorine-T 0-3.5mg/L, Each

Details:

Low cost, easy to use kits for testing a wide range of water quality parameterscontinuous gradient color disks provide accurate measurements—no need to “extrapolate” between discrete color blocksrotate the color wheel to obtain a color match with the reacted sample and read your result in the windowdurable one- piece comparator housinglow cost and easy-to-usekits come complete with comparator, color disc, sample cells, instructions, reagents for 100 tests and carrying case