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U6257 Sigma

Whatman® UNIFILTER® plates

size 2 mL, with 0.45 μm PVDF membrane



Related Categories 96 Well Plates, Labware, Manufacturer Browser, Multiwell Plates, Whatman,
material   white glass filled polypropylene plate
  white wells conical bottom
sterility   non-sterile
mfr. no.   Whatman Article No., 28420839 (US reference)
  Whatman, 7700-7206
availability   not available in EU
size   2 mL
  96 wells
well volume   2 mL
color   white
matrix active group   Non-treated surface treatment



The UNIFILTER products are convenient, ready to use, disposable filter bottom microplates. Available in 96 well formats, the UNIFILTER microplates offer a choice of filter media that work well with the most stringent applications. UNIFILTERS can be used to process 96 samples at a time. The unique drip director design allows for analysis of the filtrate or the retentate. UNIFILTERS are available in many different variations of well formats and range from 100 μL to 2 mL, using a wide variety of filtration media.

General description

• Design prevents well to well crosstalk
• Large variety of well volumes economizes on expensive consumables
• Choice of filter media allows control of flow rates and retention characteristics
• Standard overall dimensions fit most plate readers, auto samplers, robots

Other Notes

Global SIAL customers (excluding Japan) can now order any product from the GE Healthcare Life Sciences consumables portfolio (prepack only) using GE′s product numbering system.

The legacy GE Whatman products that use the SIAL "Z" product numbering system will be discontinued and directly replaced with a product number using a "WHA" prefix plus the GE product code. For reference, the legacy "Z" product number is identified as a synonym on the "WHA" product number listing.

This product has been replaced by WHA77007206-SIGMA | Whatman UNIFILTER plates, size 2 mL, with 0.45 μm PVDF membrane

Legal Information

UNIFILTER is a registered trademark of GE Healthcare

Whatman is a registered trademark of GE Healthcare

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Certificate of Analysis

Protocols & Articles
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