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Quantitative filter paper
  • Quantitative filter paper

LabScie® quantitative filter paper are made from cotton pulp or refined sulfate wood pulp, good filtration performance, strong absorption, ash content (< 0.01%), almost does not affect the result of the analysis, suitable for precise quantitative analysis, mainly used for gravimetric analysis and the corresponding analysis. Especially ashless filter paper can effectively resist chemical reaction and therefore less impurities generated , widely used in scientific research, industry, agriculture, health care, universities and colleges, teaching experiment, environmental testing, etc. Usually quantitative filter paper is used in laboratory experiment, and qualitative filter paper is used in large equipment filter but in laboratory. Size: Round- Φ 7 cm, Φ9 cm, Φ11 cm, Φ12.5 cm, Φ15 cm, Φ 18 cm, 100 / box; Square is 60 x 60 cm, 30 * 30 cm, etc.

Details

Technical Parameters

 

Type

Fast

Medium

Slow

Basis Weight(gsm)

80

80

80

Precipitate

Coarse and Gelatinous Precipitate

Crystalline

Fine Crystalline

Filter Speed(s)

35

70

140

Ash Content<%< p="">

0.01

0.01

0.01

Fe Content<%< p=""><%< p="">

0.003

0.003

0.003

Water Extracts PH

5-8

5-8

5-8

Pore Size (μm)

20-25

15-20

10-15

Water Soluble Chloride<%< p=""><%< p=""><%< p="">

0.02

0.02

0.02 

Hits:  UpdateTime:2014-09-01 23:50:47  【Printing】  【Close
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