| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| R&D Scientific Inc. | +1 226 6000236 | +1 226 6000236 | Canada | REQUEST |
| R&D Synbias Ltd. | +38 050 3265662 | +49 (0)89 724 936 29 | Ukraine | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST |