Quantitative Filter Paper - 0540-1100 - Grade 54, 11cm 2.40cm This eliminates the need to

This eliminates the need to acid-wash the filters in your lab

Grade 74 is also used as a high purity filter for speedy filtering of trace elements such as silver chromate

Medium Speed

Ahlstrom-Munksjö offers sterile gridded membranes packed individually for use in colony counting

This grade has medium flow rate and good particle retention and is the most commonly used acid-washed filter

Quantitative Filter Paper - 0540-1100 - Grade 54, 11cm 2.40cm This eliminates the need toAhlstrom Munksj 54 10 m, Fast Speed This is a fast filtering grade for rapid filtration of coarse particles and gelatinous precipitates such as iron, zirconium and aluminum hydroxides, and cobalt sulfide. Grade 54 is also used in air pollution testing to determine gaseous compounds. It is recommended for fast analysis procedures for unstable precipitates such as silicon, which requires speedy filtration. Call for pricing if ordering larger quantities