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Cytiva Whatman Grade 42 No.42 Qualitative Filter Paper Series
SKU
WH/GR42/1001
In stock
Used for critical gravimetric analysis with the finest particle retention of all Whatman™ cellulose filters
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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