Guards951 Rising Star Joined Feb 14, 2009 Messages 63 Merits 42 Mar 22, 2009 #1 During the freeze portion, is it common to wait 48 hours for crystals to show in 200ml of naphtha? Would it be better to have 4, 50ml jars instead? Thanks.
During the freeze portion, is it common to wait 48 hours for crystals to show in 200ml of naphtha? Would it be better to have 4, 50ml jars instead? Thanks.
endlessness Established member Moderator Lab expert Joined Feb 20, 2008 Messages 13,671 Merits 377 Mar 22, 2009 #2 if not much comes out after 24-48 hours in the freezer, then evap the naphtha more (like to maybe 50 ml) and then put back in the fridge
if not much comes out after 24-48 hours in the freezer, then evap the naphtha more (like to maybe 50 ml) and then put back in the fridge
Guards951 Rising Star Joined Feb 14, 2009 Messages 63 Merits 42 Thread Starter Thread Starter Mar 22, 2009 #3 SWIM says thanks.