Whatman Grade 42 Ashless Grade 42 circles, 110 mm, 100/pk

Name: Whatman Grade 42 Ashless Grade 42 circles, 110 mm, 100/pk
Brand: Whatman
SKU: WH1442110
Availability: InStock

SKU: WH1442110

Available Quantity : 0

Our high-purity Whatman ashless Grade 42 quantitative filter papers are suitable for a wide range of critical analytical filtration procedures for quantitative analysis. Grade 42 filter papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.

Features and Benefits

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