Chromatography Blotting Paper - 2388-1417 - Grade 238, 14cm x 17cm Acid Treated Glass Ahlstrom Grade 222 is a

Ahlstrom Grade 222 is a 100% cotton medium thick chromatography paper with a smooth and uniform texture

which is then acid-washed using IN HNO3

This grade has similar performance properties to Grade 151 and is made with acid-treated borosilicate glass microfibers with inherently low levels of barium and zinc

binder-free filter with unique high temperature resistance

Ahlstrom-Munksjö Grade 222

Chromatography Blotting Paper - 2388-1417 - Grade 238, 14cm x 17cm Acid Treated Glass Ahlstrom Grade 222 is aAhlstrom Munksj Grade 238 0. 34 mm 140 mm 30 min This medium thick paper is recommended for general chromatography applications. 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. This is our most widely used blotting paper. Grade 238 is also suited for electrophoresis and the separation of inorganic compounds and for use in