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Cytiva 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.

Brand:  Cytiva 1542-125

Code : 69

Additional Details : Weight : 0.12060kg

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Product Code. 11370534

  • £94.20 / Pack of 100
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Description

Description

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.

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)

 

Specifications

Specifications

64 s/100 mL/in2
Disc
2.7 μm
Used in gravimetric metal determinations.
Fine
150 μm
4.92 in.
Grade 542 Ashless Fine Precipitate FIlter, 125 mm circles (100 pcs)
Cotton Linters
ASTM, 250 seconds; Herzberg, 2510 seconds
Grade 542
100/Pk.
Hardened Ashless
125 mm
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