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GE Healthcare Whatman™ Quantitative Filter Paper: Grade 42 Circles

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.

14.90€ - 133.24€

Specifications

Format Circles
Grade Grade 42
Pore Size (Metric) 2.5μm
Porosity Fine
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Products 11
Product Code Brand Diameter (Metric) Price Quantity & Availability  
Product Code Brand Diameter (Metric) Price Quantity & Availability  
11372955 View Documents GE Healthcare
1442-070
70mm 17.30€
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Estimated Shipment
05-11-2019
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11302965 View Documents GE Healthcare
1442-125
125mm 39.12€
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In Stock 8
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11330474 View Documents GE Healthcare
1442-320
320mm 133.24€
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Estimated Shipment
30-10-2019
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11322965 View Documents GE Healthcare
1442-185
185mm 76.11€
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Estimated Shipment
25-10-2019
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11312965 View Documents GE Healthcare
1442-150
150mm 51.86€
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In Stock 53
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11352955 View Documents GE Healthcare
1442-042
42.5mm 14.90€
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Estimated Shipment
30-10-2019
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11332965 View Documents GE Healthcare
1442-240
240mm 121.24€
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Estimated Shipment
30-10-2019
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11392955 View Documents GE Healthcare
1442-110
110mm 33.24€
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In Stock 8
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10740783 View Documents GE Healthcare
1442-090
90mm 23.64€
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Estimated Shipment
30-10-2019
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10586921 View Documents GE Healthcare
1442-055
55mm 16.81€
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Estimated Shipment
30-10-2019
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11340474 View Documents GE Healthcare
1442-047
47mm 20.05€
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Estimated Shipment
25-10-2019
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Description

Description

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
  • Ashless: 0.007% ash maximum
  • Fine (2.5 µm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation
  • Herzberg filtration speed of 1870 s
  • Commonly used as a calcium carbonate filter

Specifications

Specifications

Circles
Grade 42
2.5μm
Fine