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Type-first brief with neon hairline frame — description and returns filed under the channel.
4 mm shallow chamber allows use of higher-power microscope objectives than a Sedgewick-Rafter cell
Feature Specification Product AquaVue Underwater Viewer Type Optical underwater viewer (bathyscope) Construction Durable polycarbonate viewing tube Viewing Lens Clear optical-grade acrylic/polycarbonate window Length Approximately 26 in
2 pH Calibration: Manual 2 points Electrode/Probe: HI1270 (Included) Battery Type/Life: 2 x 1
and large marking squares
and impacts during transport or storage
Sedgewick Rafter Counting Chamber - Replacement Cover Glass, Pkg of 12 Rain Gear 4 mm shallow chamber allowsProduct Code: M39 Sedgewick Rafter Counting Chamber Replacement Cover Glass for M38 A cover glass traps liquid to the correct depth. By observing the liquid through a low magnification microscope, objects can be identified and counted. Package of 12