ProWeigh® Filters are 1.5µm Binderless Glass Fiber Filters with all preparation steps done for you.
All ProWeigh filters are prepared according to Standard Methods requirements. 47mm binderless glass fiber filters are weighed, washed 3 times in deionized water, dried at 105C and weighed to 0.1mg. Filters come packaged in a labeled aluminum pan with the weight of the filter printed on the label. In addition, the filter weight and ID number are printed in code 128 bar coding.