Quantitative Filter Paper - 0740-4000 - Grade 74, 40cm 15cm x 20cm Grade 161 is used in

Grade 161 is used in general laboratory applications

and water effluents

Ahlstrom-Munksjö 391

It offers extremely high flow and is recommended for both electrophoresis of large molecules and as a blotter to complete the blotting sandwich in gel transfer applications

Ahlstrom-Munksjö Grade 238 is also ideal for use as wicks in protein or nucleic acid blotting to provide a uniform flow of buffer through the gel to the transfer membrane of a blotting sandwich

Quantitative Filter Paper - 0740-4000 - Grade 74, 40cm 15cm x 20cm Grade 161 is used inAhlstrom Munksj 74 2. 0 m, Medium Speed This grade has medium flow rate and good particle retention and is the most commonly used acid washed filter. Grade 74 covers a wide range of general ashless filtration applications. It is used for gravimetric analysis of numerous components (e. g.: cements, copper, clay, bismuth, silicon, iron) found in heavy industries such as construction, mining or steel. Grade 74 is also used as a high purity filter for