Brands and Suppliers
- O
- Oak Technical - gloves
- Ohaus - electronic balances
- Ohio Valley Specialty Chemical - packed GC columns & accessories
- Orbeco Analytical Systems - water testing equipment
- Orion (Thermo Orion) - pH and ISE meters
- Osmonics - filters and filter devices
- Owl Separation Systems - electrophoresis equipment
- Oxford Worldwide - see Kendall
- Oxoid, Inc. - culture media