| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| AiFChem, an XtalPi company | +1-617-487-3080 | +1-617-487-3080 | USA | REQUEST |
| BIOZOL Diagnostica Vertrieb GmbH | +49-871-966346-0 | +49-871-966346-13 | Germany | REQUEST |
| BuGuCh & Partners | Germany | REQUEST | ||
| Win-Win Chemical Co., Limited | +86-577-64498589 | +86-577-56994596 | P.R.China | REQUEST |