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- Beckman Instruments, Inc.[remove]9
- Scientific apparatus and instruments7
- Beckman Instruments, Inc. Spinco Division2
- Infrared spectroscopy2
- Spectrophotometer2
- Air--Pollution1
- Air--Pollution--Measurement1
- Automobiles--Motors--Exhaust gas--Measurement1
- California--Los Angeles1
- Centrifuges1
- Citrus fruits1
- Electrophoresis1
- Electrophoresis--Equipment and supplies1
- Fingerprints1
- Gas chromatography1
- Gas chromatography--Equipment and supplies1
- Hydrogen-ion concentration1
- Hydrogen-ion concentration--Measurement--Instruments1
- Infrared technology1
- Medical laboratories--Equipment and supplies1