Filter Papers, 20mm, 61 x 61mm
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We offer a complete range of Whatman cellulose filter papers, glass and quartz fiber filters, quantitative filters and membrane filters.
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Whatman Grade 1 Qualitative Filter Paper, Standard, 20 mm Circle, 400 pack, 1001-020Regular Price $52.75 Price $46.65
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Whatman Grade 93 Qualitative Filter Paper Wet-Strengthened, 61 x 61 mm Sheet, 500 Pack, 1093-935Regular Price $488.00 Price $431.59