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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.

€ 26.85 - € 135.00

Specifications

Airflow Rate 64 s/100 mL/in2
Format Disc
Material Cotton Linters
Particle Retention 2.7 μm
Filtration Speed ASTM, 250 seconds; Herzberg, 2510 seconds
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Products 7
Product Code Brand Diameter (Metric) Price Quantity & Availability  
Product Code Brand Diameter (Metric) Price Quantity & Availability  
11333005
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Cytiva
1542-055
55 mm
€ 26.85
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11343005
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Cytiva
1542-070
70 mm
€ 27.15
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10797602
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Cytiva
1542-090
90 mm
€ 40.25
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11360534
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Cytiva
1542-110
110 mm
€ 53.75
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11370534
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Cytiva
1542-125
125 mm
€ 63.05
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10317821
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Cytiva
1542-150
150 mm
€ 92.80
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11390534
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Cytiva
1542-185
185 mm
€ 135.00
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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
Cotton Linters
ASTM, 250 seconds; Herzberg, 2510 seconds
Grade 542
100/Pk.
Hardened Ashless
Disc
2.7 μm
Used in gravimetric metal determinations.
Fine
150 μm
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