Brands and Suppliers
- D
- Difco Laboratories - see BD Microbiology
- Dimco - Gray - timers
- Diversified Biotech - tags, spots, stretch film
- Dow Corning - silicone grease
- Drierite, W.A. Hammond - desiccants
- Drummond Scientific - micropipettors, pipet aids
- DuPont Personal Protection - protective clothing
- DWK - Wheaton Science Products - glassware, pipettors, chromatography products
- Dyn-A-Med Products - laboratory disposables
- Dynalon Products - disposable plasticware
- Dynex Technologies - disposable ELISA plasticware & immuno plasticware