} |
ʺ |
a(chn)أ |
|
˜ʣ |
I(y)˜ |
Ҏ(gu) |
99% |
r |
900Ԫ/ |
Jλ |
|
a(chn)ƷB |
a(chn)ƷQ:ʺ
Ӣ :Melatonin
e: ɹwأʺɫأ˺ڼ; N--5-ɫ
ʽ: C13H16N2O2
: 232.28
CAS NO.: 73-31-4
g(sh)ָˣ
^ɫɫ\SɫY(ji)Էĩ
Ժ 99%
PHֵ25棬ˮҺ6.001.00
ʧ(120,120)1.5%
܄1000ppm
(PbӋ)20ppm
(As2O3Ӌ) 5ppm
(sh): 3000/g
ù: 1000/g
cU:Ùz
;: ʺؿɏVڱʳƷˎƷyƷB(yng)oa(chn)Ʒ |
l(f)rg |
2009/11/6 15:52:00 |
|