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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.

15.19€ - 135.86€

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  
11352955 View Documents GE Healthcare
1442-042
42.5mm 15.19€
Pack of 100
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Estimated Shipment
11-03-2020
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11340474 View Documents GE Healthcare
1442-047
47mm 20.44€
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11-03-2020
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10586921 View Documents GE Healthcare
1442-055
55mm 17.35€
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11-03-2020
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11372955 View Documents GE Healthcare
1442-070
70mm 17.85€
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Estimated Shipment
16-03-2020
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10740783 View Documents GE Healthcare
1442-090
90mm 24.11€
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11-03-2020
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11392955 View Documents GE Healthcare
1442-110
110mm 34.25€
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In Stock 5
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11302965 View Documents GE Healthcare
1442-125
125mm 40.30€
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In Stock 8
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11312965 View Documents GE Healthcare
1442-150
150mm 53.45€
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In Stock 17
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11322965 View Documents GE Healthcare
1442-185
185mm 77.61€
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11-03-2020
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11332965 View Documents GE Healthcare
1442-240
240mm 123.63€
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11-03-2020
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11330474 View Documents GE Healthcare
1442-320
320mm 135.86€
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11-03-2020
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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