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Featured Products
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Sharkskin* General-Purpose Filter Paper, Whatman* $31.35 $29.16
A creped wood pulp paper. This thin, hardened, high wet-strength paper is resistant to weak acids and alkalis; recommended for general and high-volume
 
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Grade No. 3 Filter Paper, Whatman* $11.01
Slightly grained surface. Moderately thick. Highly absorbent. Highly suitable for use in Buchner funnels.
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Grade No. 2V Folded Filter Paper, Whatman* $52.46
Widely used for general purpose filtration. For general chemistry and soil analysis methods.
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Grade No. 40 Quantitative Filter Paper, Ashless, Whatman* $19.88
Used in gravimetric analyses of numerous components in cements, clays, iron and steel products; as a primary filter in general soil analysis; for quan
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Grade No. 41 Quantitative Filter Paper, Ashless, Whatman* $17.91
For analytical procedures involving coarse particles or gelatinous precipitates. Useful for iron or aluminum hydroxides. Also used in quantitative air
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Grade No. 42 Quantitative Filter Paper, Ashless, Whatman* $17.36
Recommended for critical gravimetric analysis. Widely used for precipitates with tendencies toward colloidal dispersion. Suitable for gravity or low s
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Grade No. 50 Quantitative Filter Paper, Low Ash, Whatman* $17.36
Thin, smooth, hardened, low ash paper with high wet strength. Retains the finest crystalline precipitates. Highly suitable for qualitative or quantita
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No. 1 PS Water Repellent Phase Separating Paper, Whatman* $37.67
Silicone impregnated paper functions as a rapid phase separator in place of conventional separatory funnels. Paper retains aqueous phase and passes th
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Syringe Filters, Surfactant-Free Cellulose Acetate and Cellulose Acetate, NALGENE* $266.30
For sterilizing or filtering small volumes of fluids. Luer-Lok* design allows use of filter with both standard and luer lock syringes. Filters are pre
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PTFE Syringe Filters, 25mm, NALGENE* $310.99
For use with aggressive chemicals, including acids and nonaqueous solvents such as those used in GC, HPLC, or chemical etching. Filter media is hydrop
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