Nitrite Test Kit Pwdr Pk100, Pack of 100

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