Inquiry (采购产品): filter bags Hi, I am looking for an about 1 μm filter bag for liqiud filtration. The bag should have a smooth inner surface and dimensions of about 1" x 2". Can you provide things like this? Regards Dr. Christian Wischke University of Michigan **** Hidden Message ***** Christian Wischke 48109 USA Company: University of Michigan E-mail: wischke@umich.edu **** Hidden Message ***** wischke@umich.edu