 | Whatman Grade No. 41 Quantitative Filter Paper, Ashless, Whatman 1441-090 | $40.13 |
 | Whatman Grade 415 Filter Paper, Qualitative, Crepe 28320-223 | $40.20 |
 | Whatman Grade No. 50 Quantitative Filter Paper, Low Ash, Whatman 1450-090 | $40.30 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-090 | $40.44 |
 | Whatman Grade GF/A Glass Microfiber Filters, Whatman 1820-037 | $40.50 |
 | Whatman Grade 576 Qualitative Filter Paper, Whatman 10314509 Filt Paper 9 Cm | $40.54 |
 | Whatman Sharkskin General-Purpose Filter Paper, Whatman 10347509 | $40.57 |
| | Nalge Nunc Gasket PK6 710315-0004 Gasket PK6 | $40.95 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-021 | $41.04 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-024 | $41.04 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-025 | $41.04 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-010 | $41.04 |
 | Whatman Grade No. 2 Filter Paper, Whatman 1002-185 | $41.11 |
 | Whatman Grade 934-AH Glass Microfiber Filters, Whatman 1827-035 | $41.18 |
 | Whatman Grade 934-AH Glass Microfiber Filters, Whatman 1827-037 | $41.18 |
 | Whatman General-Purpose Filter Paper, Grade 595 and 995, Whatman 10318620 | $41.20 |
 | Whatman Grade GF/A Glass Microfiber Filters, Whatman 1820-047 | $41.30 |
 | Pall Glass Fiber Filters, Type A/E, Pall Life Sciences 61654 | $41.43 |
| | Nalge Nunc Bell Filling Pc 70MM DS0390-0070 Bell Filling Pc 70MM | $41.97 |
 | Whatman Grade No. 41 Quantitative Filter Paper, Ashless, Whatman 1441-110 | $42.00 |
 | Whatman Grade 8 Ruled Special-Purpose Filter Paper, Whatman 10347008 | $42.14 |
 | Whatman Grade No. 3 Filter Paper, Whatman 1003-150 | $42.45 |
 | Whatman Grade 589, Blue Ribbon, Quantitative Filter Paper, Whatman 10300210 | $42.75 |
 | Whatman Grade GF/B Glass Microfiber Filters, Whatman 1821-090 | $42.93 |
 | Tip Neoprene Crucible Holders, Filter Adapter 1010A4 | $43.05 |
| | Whatman Compressor 1EA CR0000001 Compressor 1EA | $43.23 |
 | Pall Glass Fiber Filters, Extra Thick, Pall Life Sciences 66075 | $43.42 |
 | Whatman No. 1 PS Water Repellent Phase Separating Paper, Whatman 2200-090 | $43.68 |
 | Whatman Glass Fiber Filters 28297-504 Grade 693 | $43.78 |
 | Whatman Grade 589, Black Ribbon, Quantitative Filter Paper, Whatman 10300010 Fltrppr 589/1 110MM Blk PK100 | $43.84 |
 | Whatman Grade GF/A Glass Microfiber Filters, Whatman 1820-055 | $43.94 |
 | Whatman Grade 470 Special-Purpose Filter Paper, Whatman 10318489 | $43.97 |
 | Whatman Grade No. 40 Quantitative Filter Paper, Ashless, Whatman 1440-110 | $44.14 |
 | Whatman Grade 415 Filter Paper, Qualitative, Crepe 28297-846 | $44.23 |
| | Ahlstrom Filter Paper Circle PK100 1610-0470 Filter Paper Circle PK100 | $44.33 |
 | Pall AquaPrep, AquaPrep 600, and GWV High Capacity Groundwater Sampling Filters, Pall Life Sciences 12175 Aqua Prep 600 | $44.71 |
 | Whatman Grade No. 541 Quantitative Filter Paper, Ashless, Whatman 1541-110 | $44.78 |
 | Whatman Sharkskin General-Purpose Filter Paper, Whatman 10347519 | $44.84 |
 | Whatman Grade 454 Filter Paper, Quantitative 28306-175 | $45.38 |
 | Whatman Grade No. 42 Quantitative Filter Paper, Ashless, Whatman 1442-110 | $45.88 |
 | Whatman Grade No. 43 Quantitative Filter Paper, Ashless, Whatman 1443-110 | $45.88 |
 | Whatman Grade No. 44 Quantitative Filter Paper, Ashless, Whatman 1444-110 | $45.88 |
 | Whatman Grade No. 50 Quantitative Filter Paper, Low Ash, Whatman 1450-110 | $45.88 |
 | Whatman Grade No. 54 Quantitative Filter Paper, Low Ash, Whatman 1454-110 Filter Circles | $45.88 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-042 | $45.90 |
 | Tip Neoprene Crucible Holders, Filter Adapter 1010A1 | $46.29 |
 | Whatman Grade No. 1 Filter Paper, Whatman 1001-240 | $47.07 |
| | Nalge Nunc Lower Stem W/SUPPORT Place 710315-0002 Lower Stem W/SUPPORT Place | $47.11 |
 | Whatman EPM 2000 High-Volume Air Sampling Filter Paper, Whatman 1882-047 | $47.28 |
 | Whatman Sharkskin General-Purpose Filter Paper, Whatman 10347511 | $47.81 |
 | Whatman Glass Fiber Filters 28297-289 Grade 691 | $48.43 |
 | Pall Glass Fiber Filters, Type A/E, Pall Life Sciences 66559 | $48.58 |
 | Whatman Grade 934-AH Glass Microfiber Filters, Whatman 1827-047 | $48.65 |
| | Nalge Nunc Upper Reservoir W/GASKET 250ML 710315-0001 Upper Reservoir W/GASKET 250ML | $48.84 |
 | Tip Neoprene Crucible Holders, Filter Adapter 1010A2 | $49.29 |
 | Whatman General-Purpose Filter Paper, Grade 595 and 995, Whatman 10318614 | $49.49 |
 | Whatman Grade No. 41 Quantitative Filter Paper, Ashless, Whatman 1441-125 | $49.52 |
 | Whatman Grade GF/B Glass Microfiber Filters, Whatman 1821-110 | $49.67 |
 | Pall Glass Fiber Filters, Type A/E, Pall Life Sciences 61631 | $49.68 |
| | Labconco Filter For Mcleod Gauge 7585100 | $50.14 |
 | Dyn-A-Med Glass Fiber Pads for Moisture Analyzers, Dyn-a-Med 80082 Round, 9 Cm (31/2") Diameter | $50.42 |
 | Whatman Extractor Ethidium Bromide Waste Reduction System, Whatman 10448030 Extractor Starter Kit | $50.45 |
 | Whatman General-Purpose Filter Paper, Grade 595 and 995, Whatman 10318622 | $50.48 |
 | Whatman Grade 313, Fluted Circles, Folded, Qualitative 28333-021 | $50.82 |
 | Whatman Polycap HD Disposable Filter Capsules, Whatman 6703-3610 Polycap 36 Hd | $50.91 |
 | Whatman Polycap HD Disposable Filter Capsules, Whatman 6703-3611 Polycap 36 Hd | $50.91 |
 | Whatman Polycap HD Disposable Filter Capsules, Whatman 6703-3650 Polycap 36 Hd | $50.91 |
 | Whatman Grade No. 40 Quantitative Filter Paper, Ashless, Whatman 1440-125 | $51.00 |
 | Whatman Grade 934-AH Glass Microfiber Filters, Whatman 1827-055 | $51.16 |
 | Whatman Grade 315, Crepe Fluted Circles, Folded, Qualitative 28331-026 | $51.32 |
 | Pall Glass Fiber Filters, Type A/E, Pall Life Sciences 61632 | $51.42 |
 | Whatman Grade GF/B Glass Microfiber Filters, Whatman 1821-021 | $51.78 |
 | Whatman Grade 315, Crepe Fluted Circles, Folded, Qualitative 28331-048 | $51.80 |
 | Whatman Grade 589, Black Ribbon, Quantitative Filter Paper, Whatman 10300011 | $51.80 |
 | Whatman Polycap AS Disposable Filter Capsules, Whatman 6705-3602 Polycap 36 As | $52.61 |
 | Whatman Polycap AS Disposable Filter Capsules, Whatman 6708-3602 Polycap 36 As | $52.61 |
 | Whatman Grade No. 42 Quantitative Filter Paper, Ashless, Whatman 1442-125 | $52.90 |
 | Whatman Grade No. 43 Quantitative Filter Paper, Ashless, Whatman 1443-125 | $52.90 |
 | Whatman Grade No. 44 Quantitative Filter Paper, Ashless, Whatman 1444-125 | $52.90 |
 | Whatman Grade No. 50 Quantitative Filter Paper, Low Ash, Whatman 1450-125 | $52.90 |
 | Whatman Grade No. 54 Quantitative Filter Paper, Low Ash, Whatman 1454-125 Filter Circles | $52.90 |
 | Whatman Grade GF/A Glass Microfiber Filters, Whatman 1820-070 | $52.96 |
 | Whatman Grade GF/B Glass Microfiber Filters, Whatman 1821-024 | $53.16 |
 | Whatman Sharkskin General-Purpose Filter Paper, Whatman 10347521 | $53.20 |
 | Whatman Grade GF/D Glass Microfiber Filters, Whatman 1823-047 | $53.51 |
 | Whatman Grade No. 541 Quantitative Filter Paper, Ashless, Whatman 1541-125 | $53.52 |
 | Whatman Grade 551 Special-Purpose Filter Paper, Whatman 10310810 | $54.07 |
 | Whatman No. 1 PS Water Repellent Phase Separating Paper, Whatman 2200-110 | $54.51 |
 | Ahlstrom Glass Fiber Filters, Grade No. 151, Ahlstrom 1510-0250 | $54.52 |
 | Pall Envirochek and Envirochek HV Sampling Capsules, Pall Life Sciences 4820 Laureth 12, 50 g Bottle | $54.54 |
 | Whatman Sharkskin General-Purpose Filter Paper, Whatman 10347530 | $54.62 |
 | Whatman Sharkskin General-Purpose Filter Paper, Whatman 10347577 | $54.62 |
 | Whatman Grade No. 1 Chr Thin Chromatography Paper, Cellulose, Whatman 3001-651 Roll (in. x yd.) | $54.75 |
 | Whatman Grade 589, Blue Ribbon, Quantitative Filter Paper, Whatman 10300211 | $54.80 |