what's the best filter for water based solution? I think classic 0.45 whatman is useless....
H henry New member Registered Joined Oct 6, 2002 Messages 195 Jan 13, 2003 #1 what's the best filter for water based solution? I think classic 0.45 whatman is useless....
K KaotikChem New member Registered Joined Nov 7, 2002 Messages 335 Jan 15, 2003 #2 You are correct that the .22 is the best for filtering bacteria out of water.