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Featured Products
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Grade GF/A Glass Microfiber Filters, Whatman* $27.85
Used in biochemistry for the filtration of precipitated proteins, cells, and cell debris. An ideal filter for radio-immunoassay of weak beta emitters
 
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Grade GF/C Glass Microfiber Filters, Whatman* $54.55
Standard filter for collection of suspended solids in water. Also used for monitoring specific pollutants (e.g., Hg in water) and in marine chemistry
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Grade GF/F Glass Microfiber Filters, Whatman* $85.56
For collecting extremely fine precipitated proteins, e.g., IgG. Specified for TCLP analysis. Often used with GF/D for highly effective clarification o
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Pallflex* Emfab* Filters, Pall* Life Sciences $74.05
These filters are ideal for diesel exhaust and stack emission testing. Filters consist of pure borosilicate glass microfibers reinforced with woven gl
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Pallflex* Fiberfilm* Filters, Pall* Life Sciences $119.23
These economical filters are suitable for high temperature and hot gas air monitoring applications. Filters consist of heat-resistant, pure borosilica
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Pallflex* Tissuquartz* and Non-Heat Treated Quartz Filters, Pall* Life Sciences $121.75
These filters are uniquely designed for air monitoring in high temperatures and aggressive atmospheres. Filters are used for analysis of acidic gases
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Grade No. 40 Quantitative Filter Paper, Ashless, Whatman* $21.40
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* $19.25
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* $18.21
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* $18.21
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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