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- Scientific apparatus and instruments15
- Employees11
- Laboratories11
- Beckman Instruments, Inc.6
- E.I. du Pont de Nemours & Company5
- Nylon5
- Machinery4
- Polymers4
- Biochemistry3
- Chemists3
- Dow Chemical Company3
- E.I. du Pont de Nemours & Company. Experimental Station3
- Medical care3
- Research, Industrial--Laboratories3
- Women employees3
- Atomic absorption spectroscopy2
- Beckman Instruments, Inc. Spinco Division2
- Corporations2
- Diabetes2
- Diabetes--Treatment2