Quartz Microfiber Filter Paper - 3600-0470 - Grade 360, 4.70cm 8.50cm This grade uses the same

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

34 mm - 140 mm / 30 min

and allows recovery of dry spills

32 or 8x8 inches

Quartz Microfiber Filter Paper - 3600-0470 - Grade 360, 4.70cm 8.50cm This grade uses the sameGrade MK 360 100% High Purity Quartz Filter 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. Also available in thimble form for air sampling. Quartz thimbles are used for emission testing in high temperature environments. They can also be used for testing acidic gases which are not compatible with micro glass fiber