Osmosis Bladder Membrane, 5 x 5 in. Square by Go Science Crazy
Was $23.71
SAVE 14%
$20.51
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This 5 in. square natural membrane is used in osmosis demonstrations. These are often purchased as a replacement part for our thistle tubes #1501-3, #1501-4, or #1501-9. PRODUCT WARNINGS Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.
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$23.71
$20.51
(-$3.20)