Whatman 1540-090, Grade 540 Ashless General Lab Filter Paper, 90 mm circles (100 pcs)

Whatman 1540-090, Grade 540 Ashless General Lab Filter Paper

Whatman 1540-090, Grade 540 Ashless General Lab Filter Paper, 90 mm circles (100 pcs)

Whatman product code 1540-090
Filter Mediacellulose
Particle Retention Rate8 µm
Diameter or Size L X W90 mm
Thickness160 µm
Flow Rate97 (ml/min)^2
Pack Size100
Regular Price $56.00 Price $49.53
In stock
SKU
1540-090

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These are the supreme quantitative Filter papers featuring high wet strength and chemical resistance. These papers are acid-hardened, which reduces ash to an extremely low level. The tough surfaces pf these Filters make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention.

The general purpose hardened ashless Filter paper with medium retention and flow rate. Extremely pure and strong with a hard surface. High chemical resistance to strong acid and alkali. Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.

Features:
  • Hardened ashless: .6% ash maximum. These Filters are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. The tough surface makes these Filters suitable for a wide range of critical filtration procedures.
More Information
Grade 540
Format Circle
Manufacturer Whatman

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