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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
地址：武汉市江岸区后湖大道汉口城市广场C区3号楼1013
网址：www.zoyochem.com
| ITEM | STANDARD |
| Resveratrol | >=50.0% |
| Emodin | < 2% |
| Appearance | Brown Powder |
| Odor & Taste | Characteristic |
| Sieve | 100% pass 80 mesh |
| Bulk density | 55-62g/100ml |
| Loose density | 30-50g/100ml |
| Loss on drying | =<5.0% |
| Sulphated Ash | =<2.0% |
| Heavy metals | =<10PPM |
| Mercury | =<0.1 ppm |
| Total plate count | < 1000cfu/g |
| E.Coli | Absent |
| Salmonella | Absent |
| Mould and Yeast | < 100cfu/g |
