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Whatman™ 10300014
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Whatman™ Grade 589/1 Ashless Quantitative Filter Paper, 185 mm dia

Quantitative Filter Paper, 185 mm dia, Cotton Linters, Grade 589/1, Ashless Grade Type, Circle Format, 190 µm Thickness, 12 to 25 Particle Retention in Liquid, 80 g/m2 Nominal Basis Weight, 25 secs (Herzberg) Filtration Speed

  • Manufacturer Part No: 10300014
  • SECO Part No: GEH-10300014
  • Sold As:
  • Availability: loading

With less than 0.01% ash, GE's Whatman Grade 589/1 filter papers can be used for the Blaine test in the cement industry and as an ash content test filter for foodstuffs. Blaine test filter paper: Whatman Grade 589/1 filter papers from GE Healthcare's Life Sciences business are designed for fast filtration of coarse precipitates in support of tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs.

Diameter : 185 mm
Grade : Grade 589/1
Material (ml/min) : High-quality Cotton Linters
Ash Content : 0.01%
Sterility : Non-sterile
Grade Type : Ashless
Type : Quantitative
Filtration Speed : 25 sec (Herzberg)
Format : Circle
Nominal Basis Weight : 80 g/m2
Particle Retention in Liquid : 12 to 25 µm
Properties : Fast
Thickness : 190 µm
Alpha Cellulose Content : 98%
Ribbon Filter Color : Black
  • For coarse precipitate retention
  • Herzberg filtration speed of 50 s
  • Black ribbon filter' for fast filtration of coarse precipitates
  • High purity (< 0.01% ash)
  • Blaine test and ash content test compatible
  • Also available prepleated as grade 589/1 1/2
  • Designed for gravimetric analysis and the preparation of samples for instrumental analysis, for the filtration of coarse precipitates
  • For many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content in foodstuffs) or for the Blaine test in the cement industry

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