HOBO* Dissolved Oxygen Data Logger, Measure oxygen concentrations in lakes, streams, rivers, estuaries, and coastal waters, Oxygen Accuracy: +/-0.2 mg/L up to 8 mg/L, Temperature Accuracy: 0.2 Deg C, Depth Rating: 100 m
Measuring Cylinder, Round Base, Material: polypropylene, one-piece measuring cylinders raised for easy readability, autoclavable and have excellent contact clarity, The broad round base provides good stability, tolerances are the same as graduated intervals, Size: 50 ml
Graduated Pipette, Material: Polypropylene, Measuring pipette has blue graduations, ring mark, and inscriptions, Ideal for fluro and silicate chemistry, Translucent; resistant to breakage, Size: 5 ml