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Whatman™ Quantitative Filter Papers: Grade 542 Circles

Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.

$51.73 - $236.90

Specifications

Grade 542
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Products
Catalog Number Mfr. No. Diameter (Metric) Price Quantity    

09-852D

  Accessories
whatman™
WHT1542055
55mm Pack of 100 Each for $51.73

09-852E

  Accessories
whatman™
WHT1542070
70mm Pack of 100 Each for $61.69

09-852G

  Accessories
whatman™
WHT1542110
110mm Pack of 100 Each for $99.00

09-852F

  Accessories
whatman™
WHT1542090
90mm Pack of 100 Each for $81.77

09-852H

  Accessories
whatman™
WHT1542125
125mm Pack of 100 Each for $113.48

09-852J

  Accessories
whatman™
WHT1542150
150mm Pack of 100 Each for $160.33

09-852K

  Accessories
whatman™
WHT1542185
185mm Pack of 100 Each for $236.90
Description & Specifications

Specifications

Grade 542

Whatman hardened ashless quantitative filter papers are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. They are suitable for a wide range of critical filtration procedures. 

  • High retention of fine precipitates in applications such as metal determinations and hydroxide collection
  • Collection of trace elements and radionuclides from the atmosphere
  • Nominal particle retention rating of 2.7 µm
  • Herzberg filtration speed of 2510 s
  • Extremely low ash content (0.006% ash maximum)