Seaerch
TEL：0086-27-82288353
+86-13971029269
FAX：0086-27-82288295
Email: whcz_78@163.net
ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
| ITEM | STANDARD |
| Appearance | White crystalline Powder |
| Identification | Positive in No. 1, 2, 3 Test |
| State of solution transmittance | Clear and colorless ot less then 98% |
| Loss on drying | =<1.0% |
| Heavy metals(Pb) | =<10ppm |
| Assay | 98.0~102.0% |
| Residue on ignition | =<0.2% |
| Other Related compounds of nucleic acid | Chromatographically not detectable |
| Arsenic(As2O3) | =<1ppm |
| PH | 4.8-5.8 |
