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Spectra/Por* 7 Dialysis Membranes, MWCO 1000 to 50000
Free of trace metal and sulfur for separations involving a possible sensitivity to such materials. Supplied wet in 0.1% sodium azide as a preserving agent. Just rinse in distilled water and condition in dialyzing buffer and membrane is ready for use. 5m (16.4') lengths.
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