| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Avonchem Ltd. | +44-1625-434300 | +44-1625-869777 | U.K. | REQUEST |
| BIOZOL Diagnostica Vertrieb GmbH | +49-871-966346-0 | +49-871-966346-13 | Germany | REQUEST |
| CG Chem. GmbH & Co. KG | +49 511 87803 10 | +49 511 87803 166 | Germany | REQUEST |
| Mays Chemical Co., Inc. | +1-317-842 8722 | +1-317-576 9630 | USA | REQUEST |
| Puritan Products Inc. | +1-(610)866-4225 | +1-(610)866-4270 | USA | REQUEST |
| SKW Stickstoffwerke Piesteritz GmbH | +49-3491-680 | +49-3491-68 4300 | Germany | REQUEST |
| VMP Chemiekontor GmbH | +49 2241 265660 | +49 2241 26566-99 | Germany | REQUEST |
| W.D.-Service Co., Inc. | +1-800-366-9326 | +1-856-931-4505 | USA | REQUEST |
| Zyntex Ltd | Türkiye | REQUEST |