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Cytiva Whatman Grade 42 No.42 Qualitative Filter Paper Series

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SKU
WH/GR42/1001
In stock

Used for critical gravimetric analysis with the finest particle retention of all Whatman™ cellulose filters

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Grouped product items
Product Name Qty
No. 42 Filter Circles 4.7cm/100 SKU: WH/MA/BO/1442047 Available Qty: 79
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No. 42 Filter Circles 7cm/100 SKU: WH/MA/BO/1442070 Available Qty: 0
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No. 42 Filter Circles 9cm/100 SKU: WH/MA/BO/1442090 Available Qty: 69
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No. 42 Filter Circles 12.5cm/100 SKU: WH/MA/BO/1442125 Available Qty: 197
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No 42 Filter Circles 24cm/100 SKU: WH/MA/BO/1442240 Available Qty: 0
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No.42 Filter Cirlcles 32.0cm/100 SKU: WH/MA/BO/1442320 Available Qty: 0
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No. 42 Filter Sheets 46x57cm/100 SKU: WH/MA/BO/1442917 Available Qty: 0
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Overview

Our high-purity Whatman™ ashless Grade 42 filter papers have the finest retention of all Whatman™ ashless filter paper grades and are  designed for gravimetric analysis and sample preparation 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
  • Particularly suitable for gravimetric analysis
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