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Quantitative Papers: Ashless Grade 42

From $44.04

GE Whatman Quantitative Papers: Ashless Grade 42 is a very pure filter suitable for a wide range of critical analytical filtration procedures, including gravimetric analysis. It has the finest particle retention of all GE Whatman cellulose filter papers. Typical analytical precipitates include barium sulfate, metastannic acid, and finely precipitated calcium carbonate.

Key Features

  • Finest particle retention of all GE Whatman cellulose filter papers
  • Low ash – 0.0007%
  • Ideal for gravimetric analysis and other applications where maximum retention is required
Specifications for Whatman Quantitative Papers: Ashless Grade 42
Retention: 2.5 µm
Flow Rate: Slow
Initial Filtration Speed: 1870 sec/100 mL
Typical Thickness: 0.20 mm
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Cat # Diameter Units Of Measure Availability Price Quantity
EF8370D1442-090
9 cm
In stock (22)
  • $45.95
EF8370E1442-110
11 cm
In stock (48)
  • $44.04
  • List: $49.00
EF8370F1442-125
12.5 cm
In stock (286)
  • $50.78
  • List: $57.00
EF8370G1442-150
15 cm
Ships By: 1/8/2018
  • $109.95
  • List: $123.00
EF8370H1442-185
18.5 cm
Ships By: 1/8/2018
  • $160.95
  • List: $181.00
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