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Nasco Whirl-Pak™ Write-On Homogenizer Blender Filter Bags

Filter solids out of a sample when using a homogenizer blender. Whirl-Pak™ Sterile Filter Bags for Lab Blenders contain a finely perforated middle layer to filter solids. They feature puncture proof tabs that help form a leak free closure.

Manufacturer:  Nasco B01385WA

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Catalog No. 01-812-94



  • Excellent for liquid, semi-solid, or solid samples
  • Filter layer separates liquid and solids, allowing for easy pipetting
  • Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times
  • White write-on area
  • Suitable for use with most homogenizer blenders
  • Puncture proof tabs with no sharp points to damage bags or gloves
  • Polyethylene


Tape and wire
18 x 9.5 cm (7 x 3.75 in.)
0.076 mm
7 oz.
With closure
7 in.
3 mil
3 in.
18 cm
9.5 cm