| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| BIOZOL Diagnostica Vertrieb GmbH | +49-871-966346-0 | +49-871-966346-13 | Germany | REQUEST |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| Dottikon Exclusive Synthesis AG | +41-56-616 8111 | +41-56-616 8120 | Switzerland | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST |