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Whatman™ 10300103
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Whatman™ Grade 589/2 Ashless Quantitative Filter Paper, 40.5 mm dia

Quantitative Filter Paper, 40.5 mm dia, Cotton Linters, Grade 589/2, Ashless Grade Type, Circle Format, 180 µm Thickness, 4 to 12 Particle Retention in Liquid, 85 g/m2 Nominal Basis Weight, 70 secs (Herzberg) Filtration Speed

  • Manufacturer Part No: 10300103
  • SECO Part No: GEH-10300103
  • Sold As:
  • Availability: loading

Whatman Grade 589/2 filters from GE are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification. General filtration with quantitative papers: Grade 589/2 ashless filter paper can be used when medium fine precipitates are being collected and papers must be ashed to support analysis. Grade 589/2 is suitable for a variety of routine quantitative analysis methods, such as determination of the sand content in foodstuffs, flour analysis, and aqueous suspension analysis in the paper industry.

Diameter : 40.5 mm
Grade : Grade 589/2
Material (ml/min) : High-quality Cotton Linters
Ash Content : 0.01%
Sterility : Non-sterile
Grade Type : Ashless
Type : Quantitative
Filtration Speed : 70 sec (Herzberg)
Format : Circle
Nominal Basis Weight : 85 g/m2
Particle Retention in Liquid : 4 to 12 µm
Properties : Medium Fast
Thickness : 180 µm
Alpha Cellulose Content : 98%
Ribbon Filter Color : White
  • High purity (< 0.01% ash)
  • Retention of medium fine precipitates, such as grains of sand
  • Herzberg filtration speed of 140 s
  • White ribbon filter
  • Designed for gravimetric analysis and the preparation of samples for instrumental analysis, for medium fine precipitates offering medium filtration speed
  • Applied in a variety of routine methods in quantitative analysis, e.g., determination of the sand content in foodstuffs, determination of the grade of flour; or analysis of aqueous suspensions in the paper industry

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