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  5. Cytiva Whatman™ Quantitative Filter Papers: Grade 542 Circles

Cytiva Whatman™ Quantitative Filter Papers: Grade 542 Circles

Product Code. 11333005
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Diameter (Metric):
55 mm
70 mm
90 mm
110 mm
125 mm
150 mm
185 mm
Unit Size:
Pack of 100
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Product Code. Diameter (Metric) unitSize
11333005 55 mm Pack of 100
11343005 70 mm Pack of 100
10797602 90 mm Pack of 100
11360534 110 mm Pack of 100
11370534 125 mm Pack of 100
10317821 150 mm Pack of 100
11390534 185 mm Pack of 100
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Product Code. 11333005 Supplier Cytiva Supplier No. 1542055
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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)

TRUSTED_SUSTAINABILITY

Specifications

Airflow Rate 64 s/100 mL/in2
Description Grade 542 Ashless Fine Precipitate FIlter, 55 mm circles (100 pcs)
Filter Type Hardened Ashless
Format Disc
Material Cotton Linters
Particle Retention 2.7 μm
Filtration Speed ASTM, 250 seconds; Herzberg, 2510 seconds
For Use With (Application) Used in gravimetric metal determinations.
Grade Grade 542
Porosity Fine
Quantity 100/Pk.
Thickness (Metric) 150 μm
Type Quantitative Filter Paper
Diameter (Metric) 55 mm
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