Hardened Quantitative Filter Paper - 0750-4000 - Grade 75, 40cm 193 Polyshield's smooth

Polyshield's smooth

Grade 480 is a hydrophobic silicone-impregnated paper intended for phase separation

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

and in the monitoring of air and water pollution

Element mg/L Ag 0

Hardened Quantitative Filter Paper - 0750-4000 - Grade 75, 40cm 193 Polyshield's smoothAhlstrom Munksj 75 2. 0 m, Medium Speed This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali. Grade 75 is often used for filtering trace elements, collecting hydroxides after precipitation by strong alkalis and in the analysis of metals in acid and alkali solutions.