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Quantitative Papers: Ashless Grade 40

From $51.95
List Price From $60.00

GE Whatman Quantitative Papers: Ashless Grade 40 are produced under carefully controlled conditions to ensure low ash levels with progressively increasing wet strengths. Grade 40 is a classic, general purpose paper with medium speed and retention. Typical applications include gravimetric analysis for components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis and pure clean-up prior for AA spectrophotometry.

Key Features

  • Ash levels of 0.007%
  • Well suited for gravimetric analysis, AA spectrophotometry, IR analysis, general soil analysis or other applications requiring a low-ash paper
Specifications for Whatman® Quantitative Papers: Ashless Grade 40
Retention: 8 µm
Flow Rate: Medium
Initial Filtration Speed: 340 sec/100 mL
Typical Thickness: 0.21 mm
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Cat # Diameter Units Of Measure Availability Price Quantity
EF8364D1440-090
9 cm
In stock (2)
  • $51.95
  • List: $60.00

EF8364E
1440-110
11 cm
In stock (6)
  • $68.95
  • List: $79.00

EF8364F
1440-125
12.5 cm
Ships By: 12/26/2019
  • $72.95
  • List: $81.00
EF8364G1440-150
15 cm
Ships By: 1/6/2020
  • $92.95
  • List: $103.00
EF8364H1440-185
18.5 cm
Ships By: 1/6/2020
  • $116.95
  • List: $130.00
EF8364J1440-240
24 cm
Ships By: 1/6/2020
  • $196.95
  • List: $222.00
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