Glass Microfiber Filter Paper - 1510-0250 - Grade 151, 2.50cm 26 Grade 222 has a smooth

Grade 222 has a smooth and uniform texture which assures continuous contract of buffer from the chamber through the gel and transfer membrane to the opposite pole or weight

Ahlstrom-Munksjö 161

Grade 161 is generally recommended for water pollution monitoring techniques for total suspended solids

Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement

Ahlstrom-Munksjö 131

Glass Microfiber Filter Paper - 1510-0250 - Grade 151, 2.50cm 26 Grade 222 has a smoothAhlstrom 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