| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| AIDP, Inc. | +1-626 964-6910 | +1-626 964-6739 | USA | REQUEST |
| AK Scientific, Inc. | +1 (510) 429-8835 | +1 (510) 429-8836 | USA | REQUEST |
| Beckmann-Kenko GmbH | +49 4241 9308-0 | +49 4241 9308-30 | Germany | REQUEST |
| BIOZOL Diagnostica Vertrieb GmbH | +49-871-966346-0 | +49-871-966346-13 | Germany | REQUEST |
| BuGuCh & Partners | Germany | REQUEST | ||
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| Hangzhou Verychem Science & Technology Co., Ltd. | +86-571-8816 2785 | +86-571-81906939 | P.R.China | REQUEST |
| Kingreat Chemistry Company Limited | +86-592-2299609 | +86-592-2299601 | P.R.China | REQUEST |
| Marcor Development Corporation (azelis group) | +1-201-935-2111 | +1-201-935-5223 | USA | REQUEST |
| Rochem International Inc. | +1-631-738-1188 | +1-631-738-1199 | USA | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST | |
| Tianjin Norland Biotech Co., Ltd. | +86-22-58196098 | +86-22-58196099 | P.R.China | REQUEST |