Polystyrene Serological Pipette, Sterile, 2ml, Case of 500 Waterproof Paper 4 mm shallow chamber allows Test Strips 91-15 Select a Glove Size:#E20116-T-M - Medium Lightweight construction is ideal

4 mm shallow chamber allows use of higher-power microscope objectives than a Sedgewick-Rafter cell

02 mg/L   Response Time: To 90% in less than 2 minutes   DO Sensor Cap Life: 6 months

Automatically compensates DO readings for changes in salinity

Features a glass bulb probe—ideal for general liquid testing

and field applications where reliable conductivity calibration is essential

Polystyrene Serological Pipette, Sterile, 2ml, Case of 500 Waterproof Paper 4 mm shallow chamber allows Test Strips 91 15 Select a Glove Size:#E20116 T M Medium Lightweight construction is ideal 4 mm shallow chamber allows use of higher power microscope objectives than a Sedgewick Rafter cell 02 mg L Response Time: To 90% in less than 2 minutes DO Sensor Cap Life: 6 months