For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm (M-Blue). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
For low- to medium-range colorometric analysis of water quality. Range: 1-12ppm (IC). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-5ppm (DPD method). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
Overhead Math Resource Kit, include most popular overhead manipulative for teachers. Also included are fraction and decimal chart transparencies as well as 1 cm & 1in square graph transparencies
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