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Featured Products
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Grade 934-AH Glass Microfiber Filters, Whatman* $619.97
Standard for suspended solids in water analysis. It has been used for harvesting lymphocytes during incorporation trials and for mixed lymphocyte cult
 
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Glass Fiber Filters, Type A/E, Pall* Life Sciences $480.68
Ideal for gravimetric analysis of air pollutants and as prefilters for use upstream of membrane filters.
Standard filter for dissolved and suspende
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Acrodisc* Syringe Filters, 25mm, Pall* Life Sciences $1,421.57
These syringe filters offer a choice of filter media: hydrophobic PTFE membrane for exceptional chemical and temperature compatibility; hydrophilic ny
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Grade No. 4 Filter Paper, Whatman* $107.62
For rapid filtering with excellent retention of coarse particles and gelatinous precipitates. Good rapid filter for routine cleanup of biological flui
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Grade No. 1 Filter Paper, Whatman* $677.09
For a wide range of laboratory applications; also clarifying liquids, gas filtration, air pollution analysis and soil analysis.
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Grade No. 2 Filter Paper, Whatman* $239.80 $223.01
Somewhat more retentive, slower and more absorbent than Grade No.1. For general-purpose lab applications, monitoring specific contaminants in the atmo
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Grade No. 541 Quantitative Filter Paper, Ashless, Whatman* $593.82 $552.25
Hardened, ashless paper for fast filtration of gelatinous precipitates and coarse particles from alkaline/acid solutions during gravimetric analysis.
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Target* Syringe Filters, Nylon Membrane, National Scientific* $530.89 $445.95
For sample preparation in analytical instrumental techniques. Hydrophilic nylon membrane eliminates the need for wetting agents. Low extractables and
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Target* Syringe Filters, PVDF, National Scientific* $631.48 $530.44
PVDF (polyvinylidene difluoride) is a hydrophilic, solvent-resistant membrane with low levels of UV absorbing extractables. Low nonspecific binding. U
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Acrodisc* Premium Syringe Filters, Pall* Life Sciences $1,982.14
These premium syringe filters combine the benefits of a multi-layered prefiltration device with an automation-certified filter housing. The polypropyl
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