Hardened Quantitative Filter Paper - 0750-0900 - Grade 75, 9cm 3.50cm This grade uses the same

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

(25 / box)

The filters resist acids and bases and have a nominal particle retention of 0

Also available in pre-washed and pre-weighed format (4

Typical levels of trace elements in Grade 26

Hardened Quantitative Filter Paper - 0750-0900 - Grade 75, 9cm 3.50cm This grade uses the sameAhlstrom Munksj 75 2. 0 m, Medium Speed This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali. Grade 75 is often used for filtering trace elements, collecting hydroxides after precipitation by strong alkalis and in the analysis of metals in acid and alkali solutions.