Whatman, Cotton, High-purity Quartz
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Whatman offers the highest quality sample collection products in filter papers and membrane filters on the market today.
Their quality spans generations and has the been the global choice for membrane filters and filter papers.Take a moment to browse our large product offering.
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Whatman Grade QM-A Quartz Air Sampling Filter, 8 x 10 in Numbered Circle, 100 Pack, 1851-8866Regular Price $2,029.00 Price $1,794.45
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Whatman Grade QM-A Quartz Air Sampling Filter, 8 x 10 in Sheet, 25 Pack, 1851-865Regular Price $493.00 Price $436.01
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Whatman Grade QM-A Quartz Air Sampling Filter, 150 mm Circle, 100 Pack, 1851-150Regular Price $1,233.00 Price $1,090.47
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Whatman Grade QM-A Quartz Air Sampling Filter, 118 mm Circle, 100 Pack, 1851-118Regular Price $792.00 Price $627.26
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Whatman Grade QM-A Quartz Air Sampling Filter, 110 mm Circle, 100 Pack, 1851-110Regular Price $821.00 Price $726.09
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Whatman Grade QM-A Quartz Air Sampling Filter, 101.6 mm Circle, 100 Pack, 1851-101Regular Price $530.00 Price $468.73
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Whatman Grade QM-A Quartz Air Sampling Filter, 85 mm Circle, 100 Pack, 1851-085Regular Price $607.00 Price $480.74
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Whatman Grade QM-A Quartz Air Sampling Filter, 55 mm Circle, 100 Pack, 1851-055Regular Price $250.00 Price $221.10
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Whatman Grade QM-A Quartz Air Sampling Filter, 50 mm Circle, 100 Pack, 1851-050Regular Price $374.00 Price $296.21
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Whatman Grade QM-A Quartz Air Sampling Filter, 47 mm Circle, 100 Pack, 1851-047Regular Price $225.00 Price $198.99
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Whatman Grade QM-A Quartz Air Sampling Filter, 45 mm Circle, 100 Pack, 1851-045Regular Price $238.00 Price $188.50
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Whatman Grade QM-A Quartz Air Sampling Filter, 37 mm Circle, 100 Pack, 1851-037Regular Price $207.00 Price $183.07
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Whatman Grade QM-A Quartz Air Sampling Filter, 25 mm Circle, 100 Pack, 1851-025Regular Price $172.82 Price $152.84
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Whatman Grade QM-A Quartz Air Sampling Filter, 90 mm Circle, 100 Pack, 1851-090Regular Price $472.00 Price $417.44
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Whatman Grade QM-A Quartz Air Sampling Filter, 32 mm Circle, 100 Pack, 1851-032Regular Price $172.82 Price $152.84
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Whatman Grade QM-A Quartz Air Sampling Filter, 82 mm Circle, 100 Pack, 1851-082Regular Price $398.00 Price $351.99
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Whatman 1540-090, Grade 540 Ashless General Lab Filter Paper, 90 mm circles (100 pcs)Regular Price $56.00 Price $49.53
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Whatman 1540-055, Grade 540 Ashless General Lab Filter Paper, 55 mm circles (100 pcs)Regular Price $34.00 Price $30.07
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 150 mm Circle, 100 Pack, 1450-150Regular Price $89.77 Price $79.40
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Whatman Grade 52 Filter Paper for Quantitative Analysis, General, 125 mm Circle, 100 Pack, 1452-125Regular Price $76.17 Price $67.36
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 240 mm Circle, 100 Pack, 1450-240Regular Price $197.84 Price $174.97
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Whatman 1540-320, Grade 540 Ashless General Lab Filter Paper, 320 mm circles (100 pcs)Regular Price $530.00 Price $468.73
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 500 mm Circle, 100 Pack, 1450-500Regular Price $728.00 Price $643.84
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 460 x 570 mm Sheet, 100 Pack, 1450-917Regular Price $602.00 Price $532.41
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Whatman Grade 44 Ashless Thin Filter Paper, 240 mm Circle, 100 Pack, 1444-240Regular Price $226.00 Price $199.87
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, White Smear Tab Sheet, 100 Pack, 1450-993Regular Price $34.00 Price $30.07
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 42.5 mm Circle, 100 Pack, 1450-042Regular Price $28.76 Price $25.44
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 185 mm Circle, 100 Pack, 1450-185Regular Price $111.65 Price $98.75
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Whatman Grade 50 Filter Paper for Quantitative Analysis, Thin, 70 mm Circle, 100 Pack, 1450-070Regular Price $38.88 Price $34.39
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Whatman Grade 44 Ashless Thin Filter Paper, 150 mm Circle, 100 Pack, 1444-150Regular Price $96.46 Price $85.31
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Whatman Grade 40 Ashless Filter Paper for Pollution Analysis, 150 mm Circle 100 Pack, 1440-150Regular Price $96.47 Price $85.31
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Whatman Grade 41 Fast Ashless Filter Paper,110 mm Circle, 100 Pack, 1441-110Regular Price $60.99 Price $53.94
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Whatman Grade 41 Fast Ashless Filter Paper, 90 mm Circle 100 Pack, 1441-090Regular Price $50.84 Price $44.96
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Whatman Grade 41 Fast Ashless Filter Paper, 70 mm Circle 100 Pack, 1441-070Regular Price $38.87 Price $34.37
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Whatman Grade 41 Fast Ashless Filter Paper, 60 mm Circle 100 Pack, 1441-060Regular Price $32.19 Price $28.47