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GE Healthcare Whatman™ Quantitative Filter Paper: Grade 40 Circles Available on GSA/VA Contract for Federal Government customers only.

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples.

Manufacturer:  GE Healthcare 1440150

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Catalog No. 09-845F


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Description

Description

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
  • High-purity filters for quantitative analysis
  • Contain 0.007% maximum ash content
  • Medium nominal particle retention rating of 8µm
  • Medium filtration speed (Herzberg 340 sec.)

Suited for
  • Soil analysis, when separating solid matter from aqueous extracts
  • Quantitative determination of milk sediment
  • Use as a clean-up filter for solutions prior to atomic absorption (AA) spectrometry
  • Analysis of constituent components in cements, clays, iron, and steel products
  • Collection of trace elements and radionuclides from the atmosphere

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Specifications

Specifications

100Pack
High-quality Cotton Linters
Circle
Medium
Medium crystalline precipitates: calcium oxalate, well-digested barium. Normal loading; limited wet strength
40
8μm
210μm
150mm
Medium
Documents
Promotions

Promotions

  • GE Healthcare Life Sciences , Fisherbrand
    Get 5% off your purchase of $500 to $999.99 in GE Healthcare™ Life Sciences products with promo code GESAVE5.
    : GESAVE5

    09-30-2018

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