氯化镍 40.5元500g
硫酸铵 9元500g
硅酸钠 8.5元500g
硫酸铜 26元500g
平底烧瓶 12.5元250ml
烧杯若干
试管若干。。。。
FIRE 2009-02-03 14:47
NASA 2009-02-03 16:32
苯萘蒽菲 2009-02-03 17:01
FIRE 2009-02-03 17:49
华~ 2009-02-03 18:02
钻石guppy 2009-02-03 22:08
华~ 2009-02-03 22:18
钻石guppy 2009-02-03 22:30
华~ 2009-02-03 22:42
FIRE 2009-02-04 00:17