| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| CellMark AB | +46 31 100300 | +46 31 136421 | Sweden | REQUEST |
| CG Chem. GmbH & Co. KG | +49 511 87803 10 | +49 511 87803 166 | Germany | REQUEST |
| Helm U.S. Corporation | +1-(732)981-1160 | +1-(732)981 0965 | USA | REQUEST |
| Jungbunzlauer Inc. | +1-617-969 0900 | +1-617-964 2921 | USA | REQUEST |