| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Berje Inc. | +1-973-748-8980 | +1-973-680-9618 | USA | REQUEST |
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| BuGuCh & Partners | Germany | REQUEST | ||
| Carbone Scientific Co., Ltd. | +44 (0)203 769 4441 ext 1 | +44 (0)203 769 4441 ext 2 | U.K. | REQUEST |
| ECSA Chemicals AG | +41 58 2119100 | +41 58 2119100 | Switzerland | REQUEST |
| H&Z Industry Co.,Ltd | +86 13583185792 | +86 531 88905468 | P.R.China | REQUEST |
| Hangzhou Verychem Science & Technology Co., Ltd. | +86-571-8816 2785 | +86-571-81906939 | P.R.China | REQUEST |
| Nantong Xindao Biotech Ltd | +86 19033786557 | P.R.China | REQUEST | |
| Sancai Industry Co.,Ltd. | +86-531-88913079 | +86-531-88913079 | P.R.China | REQUEST |
| Shandong Minglang Chemical Co., Ltd | +86-13220566916 | +86 531 58990167 | P.R.China | REQUEST |
| Sigma-Aldrich International GmbH | +41 81 755 28 28 | +41 81 755 28 15 | Switzerland | REQUEST |
| Vigon International, Inc. | +1 570-476-6300 | +1 570-476-1110 | USA | REQUEST |