tommy_69 New member Jun 20, 2003 #1 Whatman No. 1 filter paper ?? hey is Whatman No. 1 filter paper good isntead of coffee filters?? for filtering syno .. » Coarse Grade, 25 ìm » Fine Grade, 7 ìm » Medium Grade, 15 ìm or extra fine 1um
Whatman No. 1 filter paper ?? hey is Whatman No. 1 filter paper good isntead of coffee filters?? for filtering syno .. » Coarse Grade, 25 ìm » Fine Grade, 7 ìm » Medium Grade, 15 ìm or extra fine 1um
