Glass Microfiber Filter Paper - 1610-1111 - Grade 161, 11cm x 11cm 50cm 7 cm size)

7 cm size)

Grade 121 is also used in membrane pre-filtration and is also found in quantification of solids

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

They can also be used for testing acidic gases which are not compatible with micro-glass fiber thimbles

Glass Microfiber Filter Paper - 1610-1111 - Grade 161, 11cm x 11cm 50cm 7 cm size)Ahlstrom Munksj 161 1. 1 m, Medium Speed This popular grade offers finer particle retention and higher flow rate than traditional analytical filter papers. Grade 161 is used in general laboratory applications, cell harvesting, liquid scintillation counting, and in the monitoring of air and water pollution. Grade 161 is generally recommended for water pollution monitoring techniques for total suspended solids. (100 circles box) Grade 161 for STM2540 D