Chem Service Inc., established in 1962, is the largest independent supplier, providing companies and educational institutions of analytical reference materials and the original source of small quantities of organic chemicals.
| Type of company: | Custom Synthesis |
| Primary business: | Custom solutions |
| Services: | Pesticide Standards, Custom mixtures, Certified Reference Material, Certified Reference Standards |
| Contact: | Christopher Boyd |
| Tel: | 800-452-9994 |
| Fax: | (610) 692-8729 |
| Web address: | https://www.chemservice.com |
| Physical address: | 660 Tower Lane, PO Box 599, West Chester, Pa, 19381 |
