Quartz Microfiber Filter Paper - 3600-0500 - Grade 360, 5cm 9cm Grade 1765 is white and

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

Ahlstrom-Munksjö 111

34 mm - 140 mm / 30 min

Grade 151 has retention comparable to membrane filter while providing high flow and loading capacity

Grade 319 offers both moderately high flow and absorption and is recommended for chromatography of heavy solute loading

Quartz Microfiber Filter Paper - 3600-0500 - Grade 360, 5cm 9cm Grade 1765 is white andGrade 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