Ahlstrom Munksjö 9620-1850 18.50cm Qualitative Fast Speed Filter Paper, 27um Retention, Wet Strengthened. This fast filtering grade is a thinner version of Grade 961. Grade 962 is recommended for the filtration of coarse and gelatinous precipitates. The creped surface of Grade 962 also offers a higher surface area to maintain a high filtration speed. 100/pack.
Size (cm): 18.50