| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| AXO Industry SA | +32 10 24 67 28 | +32 10 24 59 12 | Belgium | REQUEST |
| BIOZOL Diagnostica Vertrieb GmbH | +49-871-966346-0 | +49-871-966346-13 | Germany | REQUEST |
| BuGuCh & Partners | Germany | REQUEST | ||
| Chemspec, Ltd. (formerly Rit-Chem Co. Inc.) | +1-914-769 9110 | +1-914-769 1408 | USA | REQUEST |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| Honeywell International Inc. | +1-(973) 455-2000 | +1-(973) 455-4807 | USA | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST | |
| Nitrochemie Aschau GmbH | +49-8638-68 241 | +49-8638-68 100 | Germany | REQUEST |
| Richman Chemical Inc., | +1-215-628-2946 | +1-215-628-4262 | USA | REQUEST |
| Santa Cruz Biotechnology, Inc. | +1 214-902-3910 | USA | REQUEST | |
| Skyrun Industrial Co., Ltd. | +86-576-84015261 | +86-576-84015261 | P.R.China | REQUEST |