(yng)} |
֬ |
a(chn)أ |
ɽ |
(bio)(zhn) |
cpv2005 |
Ҏ(gu) |
25/Ͱ |
r(ji) |
340Ԫ/Ͱ |
Jλ |
|
a(chn)ƷB |
e:ͷʽͷ: C12H15NO4=237.26
a(chn)Ʒf:
Ԡ :ɫɫĩڼ״ҴȷܽܣˮИOܽ
; :ԭxˎҪijЩxˎЧ
b :25K/Ͱ|(zh)(bio)(zhn)98.0% c(din)147-152 ʧأ0.5% ƚ?jin)?.5% һ0.70L545nm0.70L525nm
|
l(f)r(sh)g |
2011/10/13 11:20:00 |
|