"Hach"
Model CA-10WR Carbon dioxide, Dissolved Oxygen and pH Test Kit, Hach
Water ecology and limnology pertain to the physical, chemical and biological properties of fresh water, especially lakes, ponds and streams
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Model PO-14 Phosphorus, Orthophosphate Reactive Test Kit, Hach
Simple, low-cost color disc method is the most accurate visual test kit method
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Model PO-23 Phosphate Test Kit, Hach
Simple, low-cost color disc method is the most accurate visual test kit method
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Paddle Tester, Total Aerobic Bacteria/Yeast and Mould
Hach Paddle testers allow fast, easy screening of water samples, solid surfaces, and non viscous liquids where unsanitary conditions may exist. The paddle is a double-sided slide attached to the vial cap. Each side of the slide is used to perform a separate test. The slide has a molded-in grid for easy colony counting without opening the optically clear, leakproof vial. Paddle tester, total aerobic bacteria/yeast and mold (tryptone glucose extract agar/sabouraud dextrose agar).