I have to use potassium cyanide for my synthesis now...so I have to prepare a waste bottle for that...hmmm...but seemed to have used the wrong paper for that purpose...
Read closely the finer prints on top...
In case u can't figure out...it says...Open up and breathe...
Shld I do the same with the silica waste?
2 comments:
harlo....
singles outing on 14 feb...
neber jio us har....
we answer ur sms... u neber get back to us.... <_<
see u 2mr at NUS bi... :)
wah, KCN! poisonous leh... dun play-play...
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