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Ҏ(gu) 25/Ͱ
r 340Ԫ/Ͱ
a(chn)ƷB e:ͷʽͷ: C12H15NO4=237.26 a(chn)Ʒf: Ԡ :ɫɫĩڼ״Ҵȷܽ΢ܣˮИO΢ܽ ; :ԭxˎҪijЩxˎЧ b :25K/Ͱ|(zh)˜ʺ98.0% c147-152 ʧأ0.5% ƚ0.5% һ0.70L545nm0.70L525nm
l(f)rg 2011/10/13 11:20:00
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