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CHEMET TST KITF/GLYCOL 1-15PPM |
Glycol CHEMets Test Kit For low- to medium-range colorometric analysis of water quality. Range: 1-15ppm. Includes 30 self-filling ampules comparators accessory solutions snap cup and instructions.
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OXYGEN DISSLVD COMPRTR 0-20PPB |
Comparator Dissolved Oxygen Visual System 0-20 PPB Shelf Life of (2) Years
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