![](http://www.alamy.com/thumbs/6/79BB9821-6CBC-479A-B383-DA61B0CD73F7/DEMKRB.jpg)
PESTICIDES ARE SEPARATED AND ANALYZED BOTH QUALITATIVELY AND QUANTITATIVELY BY A GAS CHROMATOGRAPH AT THE - 555249 Portrait
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Keywords: -, 555249, analyzed, archives, bygone, chromatograph, gas, historic, history, , pesticides, portrait, qualitatively, quantitatively, separated, usa, vintage