Whatman 1444-070 Quantitative Filter Papers, Ashless Grade 44 Circles, 70mm (Pack of 100)

★★★★★ 4.9 99 reviews

$37.64
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$37.64
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Management number 211696001 Release Date 2026/04/04 List Price $15.06 Model Number 211696001
Category

Quantitative Filter Papers - Ashless Grade 44 circles, 90 mm, 100/pk Thin version of Grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate of Grade 42.

  • Ashless: .7% ash maximum for Grades 4 to 44 and a maximum of .1% for the 589 Grades. These are very pure filters suitable for a wide range of critical alytical filtration procedures
  • These are very pure filters suitable for a wide range of critical alytical filtration procedures
  • Thin version of Grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate of Grade 42
Item Weight 0.16 ounces
Manufacturer GE Healthcare Bio Sciences
Item model number 1444-070
Package Dimensions 2.9 x 2.9 x 1 inches

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