Water Quality Saddle Bag, For study of water pollution and its effects, Each

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Designed to wear on the side of the individual for safety and easeContains: alkalinity P/T/acidity, alkalinity=1 drop=10ppm/25mL, acidity =0 to 500ppm, hardness (total), 1 drop =2ppm/25mL, dissolved oxygen (0 to 10ppm), nitrate (0 to 50ppm), and pack of 100 pH test strips (2 to 9 range)Order InfoEach test kit has enough materials to perform over 100 tests and can be used by a group of 30 students or more.