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