Glass Microfiber Filter Paper - 1610-0470 - Grade 161, 4.70cm Grey 34 mm - 140 mm

34 mm - 140 mm / 30 min

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

This grade has a medium flow rate and good particle retention and can be used for a wide variety of applications that require a lower ash content than standard qualitative grades

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

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

Glass Microfiber Filter Paper - 1610-0470 - Grade 161, 4.70cm Grey 34 mm - 140 mmAhlstrom 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