Glass Microfiber Filter Paper - 1510-0240 - Grade 151, 2.40cm 14.20cm Grade 111 is used in

Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake controls

Grade 111 is also well suited for filtration of water and protein

Grade 141 is particularly recommended for pre-filtration of membrane filters and is also used in combination with Grade 121 as a highly efficient protective and retentive grade density pre-filter for membrane filters

and LSC (Liquid Scintillation Counting) techniques that require high loading capacity

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

Glass Microfiber Filter Paper - 1510-0240 - Grade 151, 2.40cm 14.20cm Grade 111 is used inAhlstrom Munksj 151 0. 7 m, Slow Speed This high performance grade is designed to retain extremely fine particles down to 0. 7 m. Grade 151 has retention comparable to membrane filter while providing high flow and loading capacity. Grade 151 is recommended for filtering fine precipitated proteins. In the filtration of nucleic acids and difficult biochemical solutions, Grade 151 is used in combination with Grade 141 as a highly efficient protective and