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IMPORTANT: We are currently maintaining a minimum staff of people to accept and ship orders. Please be aware that accelerated shipments may experience a delay in shipping due to our limited staff. Read More



Whatman products have set the standard for sample preparation and laboratory microfiltration for decades. The Whatman brand is in nearly every lab in the world. In addition, they continue to be finding new applications in every part of science such as genomics, forensics, and human identification. Whatman is working hard to progress your research towards powerful and accurate conclusions.

For those cases where a lower cost alternative is necessary and other advantages like stocking programs, custom manufacturing, labeling, packaging. quantity discounts and distributor programs may we suggest a Best Value alternative in membrane filters? These Tisch Brand products are manufactured, tested and distributed under our strict quality standards. We also offer sample membrane filters that are readily available and ship from stock in one business day.

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