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Merck
Whatman® membrane filters mixed cellulose ester ME25, diam. 50 mm, pore size 0.45 μm

Whatman® mixed cellulose ester ME 25 low C filter discs 0.45 μm pore size

Whatman® membrane filters mixed cellulose ester ME25, diam. 50 mm, pore size 0.45 μm

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