Filter Papers, 91, GF/D
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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 91 Qualitative Filter Paper Wet-Strengthened, 240 mm Circle (Subdivided Into 100), 1000 Pack, 1091-240Regular Price $374.00 Price $330.77
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 58 x 58 cm Sheet, 500 Pack, 1091-930Regular Price $1,198.00 Price $1,059.51
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 190 mm Circle (Subdivided Into 100), 1000 Pack, 1091-190Regular Price $371.00 Price $328.11
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 185 mm Circle (Subdivided Into 100), 1000 Pack, 1091-185Regular Price $304.00 Price $268.86
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 165 mm Circle (Subdivided Into 100), 1000 Pack, 1091-165Regular Price $190.46 Price $168.45
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 150 mm Circle (Subdivided Into 100), 1000 Pack, 1091-150Regular Price $188.02 Price $166.28
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 125 mm Circle (Subdivided Into 100), 4000 Pack, 1091-125Regular Price $433.00 Price $382.95
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 110 mm Circle (Subdivided Into 100), 4000 Pack, 1091-110Regular Price $421.00 Price $372.33
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 61 x 61 cm Sheet, 500 Pack, 1091-935Regular Price $1,237.00 Price $1,094.00
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Whatman Grade GF/D Glass Microfiber Prefilters, 257 mm Circle, 25 pack, 1823-257Regular Price $188.66 Price $166.85
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Whatman Grade GF/D Glass Microfiber Prefilters, 460 x 570 mm Sheet, 25 pack, 1823-915Regular Price $1,729.00 Price $1,529.13
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Whatman Grade GF/D Glass Microfiber Prefilters, 90 mm Circle, 25 pack, 1823-090Regular Price $51.00 Price $45.10
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Whatman Grade GF/D Glass Microfiber Prefilters, 125 mm Circle, 25 pack, 1823-125Regular Price $89.90 Price $79.50
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Whatman Grade GF/F Filter for TCLP Test Use, 0.7 µm, 257 mm Diameter Circle, Binder-Free, 25 Pack, 1825-257Regular Price $817.00 Price $722.55
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Whatman Grade GF/D Glass Microfiber Prefilters, 70 mm Circle, 100 pack, 1823-070Regular Price $127.15 Price $112.45
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Whatman Grade GF/D Glass Microfiber Prefilters, 55 mm Circle, 100 pack, 1823-055Regular Price $89.90 Price $79.50
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Whatman Grade GF/D Glass Microfiber Prefilters, 47 mm Circle, 100 pack, 1823-047Regular Price $78.00 Price $68.98
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Whatman Grade GF/D Glass Microfiber Prefilters, 42.5 mm Circle, 100 pack, 1823-042Regular Price $66.32 Price $58.65
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Whatman Grade GF/D Glass Microfiber Prefilters, 35 mm Circle, 100 pack, 1823-035Regular Price $58.93 Price $52.11
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Whatman Grade GF/D Glass Microfiber Prefilters, 25 mm Circle, 100 pack, 1823-025Regular Price $52.96 Price $46.83
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Whatman Grade GF/D Glass Microfiber Prefilters, 24 mm Circle, 100 pack, 1823-024Regular Price $51.00 Price $45.10
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Whatman Grade GF/D Glass Microfiber Prefilters, 21 mm Circle, 100 pack, 1823-021Regular Price $51.00 Price $45.10
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Whatman Grade GF/D Glass Microfiber Prefilters, 10 mm Circle, 100 pack, 1823-010Regular Price $51.00 Price $45.10
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Whatman Grade GF/D Glass Microfiber prefilters, 7 mm Circle, 100 pack, 1823-007Regular Price $184.26 Price $145.94
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Whatman Grade GF/D Glass Microfiber Prefilters, 150 mm Circle, 25 pack, 1823-150Regular Price $154.77 Price $136.88
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Whatman Grade GF/D Glass Microfiber Prefilters, 142 mm Circle, 25 pack, 1823-142Regular Price $137.08 Price $121.23