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Subject
- Agricultural chemistry1
- Arsenic2
- Arsenic--Toxicology2
- Badische Company1
- Beckman Instruments, Inc.1
- Benzene1
- Carbonyl compounds1
- Chandler, Charles Frederick, 1836-19254
- Chaptal, Jean-Antoine-Claude, comte de Chanteloup, 1756-18321
- Chemistry, Physical and theoretical1
- Chemists2
- Coloring matter in food2
- Dyes and dyeing6
- Dyes and dyeing--Chemistry2
- Dyes and dyeing--Toxicology1
- Extraction (Chemistry)1
- Giobert, Giovanni Antonio, 1761-18341
- Indigo1
- Infrared spectra1
- Jet Propulsion Laboratory (U.S.)1