cytiva whatman filter circle gr 42 125mm/100

SKU
cytivawhatman-20
In stock
Brand
Cytiva Whatman
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Description

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

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

 

Specifications

96 s/100 mL/in2
Grade 42 Ashless Filter Paper for Instrumental Analysis, 125 mm circle (100 pcs)
100 Pack
125 mm
High-quality Cotton Linters
1870 sec.
Fine
Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For critical gravimetric analysis with the finest particle retention.
Fine
4.92 in.
Ashless
200 μm
2.5 μm
Slow
Grade 42
Circle