seepeng says
2010-06-15T04:10:50.000Z
Today is juz washing glasswares nia~~~
latest #17
sky blue ♥ says
2010-06-15T04:11:47.000Z
wah,so u already get ur result and finish ur experiment?? :-))
seepeng says
2010-06-15T04:36:13.000Z
not yet...juz remain the last step: "evaporate the 80 test tubes" (angry)dont know wait until when?
sky blue ♥ says
2010-06-15T04:37:48.000Z
huh,just evaporate them in room temperature and condition r???y dun u try to evaporate it by some heat or use nitrogen gas (cozy)
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seepeng says
2010-06-15T06:33:57.000Z
ya, i used nitrogen gas to evap. the problem things r limited intrument n time consuming. each time 5 tubes oni n nid whole day to evap them
sky blue ♥ says
2010-06-15T07:01:29.000Z
(woot) (woot)ur solvent used is not volatile 1 hor??so much time needed to evaporate it 1 meh??really (woot) (woot)
sky blue ♥ says
2010-06-15T07:01:52.000Z
but dun give up o,+ u + u (cozy)
seepeng says
2010-06-15T07:04:08.000Z
is hexane lai (volatile)...but i kena used the long long test tube, so mah...tk TIME (woot)
seepeng says
2010-06-15T07:05:01.000Z
yaya...i effort tiao (cozy)
sky blue ♥ says
2010-06-15T07:05:19.000Z
oh i see,but u can use a long tube for ur nitrogen gas to go into the long test tube also ler :-))
sky blue ♥ says
2010-06-15T07:05:47.000Z
and be carefull ya,coz hexane is carsinogenic eh (cozy)
seepeng says
2010-06-15T07:06:27.000Z
not match...the size can load the pipette tip nia
seepeng says
2010-06-15T07:07:13.000Z
huh??? carsinogenic ya...hexane kena my hand many times liao lo...cham la
sky blue ♥ says
2010-06-15T07:08:29.000Z
(woot) (woot)u must wear glove when handling it o,is quite toxic ler,n wear mask also,must protect urself a bit ya :-))
seepeng says
2010-06-15T07:10:58.000Z
aiyo...too late liao. i finished all baru tahu :-)
sky blue ♥ says
2010-06-15T07:11:47.000Z
aiyoyo,nvm ler,next time must be carefull a bit ha (cozy)
seepeng says
2010-06-15T07:12:33.000Z
kk...yes, madam (dance)
sky blue ♥ says
2010-06-15T07:15:29.000Z
:-)) :-))
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