Quartz Microfiber Filter Paper - 3600-0250 - Grade 360, 2.50cm 169 83 mm - 220 mm

83 mm - 220 mm / 30 min

2000 x 110 mm 50 double pleats (1000/pk)

and comes with 2250 sheets per carton

Suitable for heating up to temperatures less than 500° C

Quartz Microfiber Filter Paper - 3600-0250 - Grade 360, 2.50cm 169 83 mm - 220 mmGrade 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