日本質量分析学会 第66回質量分析総合討論会

プログラム

オーラルセッション

第1日 5月15日(火) 17:40~18:00 C会場(星雲2)

遠隔採取質量分析のためのシースフロー探針エレクトロスプレーイオン源

(1山梨大院総合2山梨大クリエネ研3九沖農研4愛媛大農)
o二宮啓1Usmanov, Dilshadbek2平岡賢三2和田博史3中野洋3松村正哉3眞田幸代3野並浩4

Sheath-flow probe electrospray ionization source for remote sampling mass spectrometry was developed to analyze solid samples. An acupuncture needle was inserted into a gel loading tip and protruded from the tip by ~0.1 mm. After filling solvent in the gel loading tip, the solid sample surface was touched with the tip and analytes were extracted in the gel loading tip. By applying high voltage to the acupuncture needle, mass spectra of analytes were obtained by the self-aspirating electrospray.