Filter Papers, 4, 540, 42.5mm
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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 1540-042, Grade 540 Ashless General Lab Filter Paper, 42.5 mm circles (100 pcs)Regular Price $30.40 Price $26.89
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Whatman Grade 4 Qualitative Filter Paper, Standard, 42.5 mm Circle, 100 Pack, 1004-042Regular Price $12.08 Price $10.68