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Leak-proof
With built-in compass
Buckle Voltage: 9V
Large dump truck
a nephron and its blood supply
Thirty meters Cellulose Based Visking Tubing Selectively Permeable Electroscope Leak-proofIncluded: Five meters Cellulose Based Visking Tubing Selectively Permeable. A cellulose based, selectively permeable material, in tube form, which can be used to demonstrate osmosis and dialysis separation techniques. Molecular weight cut off (MCO) 1200 1400 Daltons. 14mm diameter. 5 meter length. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes
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