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Grade 40 Filter Papers by Whatman
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Grade 40 Filter Papers by Whatman

  • Ashless: 0.007% ash maximum for Grades 40 to 44 and a maximum of 0.01% for the 589 Grades
  • These are very pure filters suitable for a wide range of critical analytical filtration procedures
  • Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis
  • They are available in three formats designed to meet specific needs
  • The classic general-purpose ashless filter paper with medium speed and retention
  • Typical applications include: gravimetric analysis for numerous components in cements, clays, iron, and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis; quantitative determination of sediments in milk; and as a pure analytical grade clean-up filter for solutions prior to atomic absorption (AA) spectrometry
  • Also used as a high-purity filter in the collection of trace elements and radionuclides from the atmosphere


To view pricing/availability

Material Description Packaging
GEH1440012 PAPER, FILTER, GR 40 1.27CM 400/PK 400/PK
GEH1440032 PAPER, FILTER, GR 40 3.2CM 100/PK 100/PK
GEH1440042 PAPER, FILTER, GR 40 4.25CM 100/PK 100/PK
GEH1440047 PAPER, FILTER, GR 40 4.7CM 100/PK 100/PK
GEH1440055 PAPER, FILTER, GR 40 5.5CM 100/PK 100/PK
GEH1440070 PAPER, FILTER, GR 40 7CM 100/PK 100/PK
GEH1440090 PAPER, FILTER, GR 40 9CM 100/PK 100/PK
GEH1440110 PAPER, FILTER, GR 40 11CM 100/PK 100/PK
GEH1440125 PAPER, FILTER, GR 40 12.5CM 100/PK 100/PK
GEH1440150 PAPER, FILTER, GR 40 15CM 100/PK 100/PK
GEH1440185 PAPER, FILTER, GR 40 18.5CM 100/PK 100/PK
GEH1440240 PAPER, FILTER, GR 40 24CM 100/PK 100/PK
GEH1440320 PAPER, FILTER, GR 40 32CM 100/PK 100/PK
GEH1440329 PAPER, FILTER, GR 40 3CM 100/PK 100/PK
GEH14406168 PAPER, FILTER, GR 40 45CM 100/PK 100/PK
GEH1440917 PAPER, FILTER, GR 40 46X57CM 100/PK 100/PK



HPIS Code 220_40_50_0
Latex Free No
UNSPSC 41104929


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