Price history on Walmart.com for
Cytiva Whatman Quan Filter 9 cm Dia 2.5 mic Min PK100 1442-090
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Quantitative Filter Paper Diameter 9 cm Material Cellulose Porosity Medium Minimum Pore Size 2.5 micron Maximum Pore Size 2.5 micron Thickness 0.2 mm Fluted No Grade 42 Overall Length Not Applicable Overall Width Not Applicable Shape Disc Package Quantity 100
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