- Allentown, Pennsylvania, United States
- US $12.00
- Jan 30th
1 Box - Ahlstrom Grade 74 Quantitative Filter Paper, 7 cm diam., 100 circles/box (total of 100 circles) New in original white box with sealed pack of filter papers from Ahlstrom, as seen on pictures Each box contains 100 circles of grade 74 quantitative filter paper, 7 cm diameter Inventory surplus Ahlstrom Grade 74 Medium Speed Ashless Filter Paper, 2.0 Micron-Medium speed has medium flow rate and good particle retention and is the most commonly used acid-washed filter.