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GE Healthcare Whatman™ Quantitative Filter Paper: Grade 42 Circles Available on GSA/VA Contract for Federal Government customers only.

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.

Manufacturer:  GE Healthcare 1442150

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Catalog No. 09-855E


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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.
  • Ashless: 0.007% ash maximum
  • Fine (2.5 µm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation
  • Herzberg filtration speed of 1870 s
  • Commonly used as a calcium carbonate filter

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Specifications

Specifications

100Pack
High-quality Cotton Linters
Circle
Fine
Highly retentive, for very fine precipitates. Normal loading; limited wet strength. Laboratory standard for critical gravimetric analysis
42
2.5μm
200μm
150mm
Slow
Documents
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  • 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.
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    09-30-2018

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