"M. G. Horning" . "936-943" . "I. Dzidic" . "D. I. Carroll" . . . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@en . "im Mai 1973 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "10.1021/AC60328A035" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0442\u0440\u0430\u0432\u043D\u0456 1973"@uk . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@nl . "45" . "wetenschappelijk artikel"@nl . . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@en . . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@nl . . "R. N. Stillwell" . "E. C. Horning" . . . . . "6" . . . . "1973-05-01T00:00:00Z"^^ . "art\u00EDculu cient\u00EDficu"@ast . . . . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@en . . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@en . . . "New picogram detection system based on a mass spectrometer with an external ionization source at atmospheric pressure"@nl . .