Glass Microfiber Filter Paper - 1610-0470 - Grade 161, 4.70cm Grey Grade 1765 is white and

Grade 1765 is white and Grade 1766 is tinted gray for improved visibility of fine root systems

This grade uses the same acid-treated glass microfiber media as Grade 193

This 100% quartz microfiber filter is available for applications requiring extremely low levels of trace elements or media that can withstand temperatures between 500 C and 900 C

34 mm - 140 mm / 30 min

Glass Microfiber Filter Paper - 1610-0470 - Grade 161, 4.70cm Grey Grade 1765 is white andAhlstrom 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