高周波衝撃弾性波法を用いた杭の健全性調査 (特集 最近の地盤探査とその応用)
Published in 基礎工 = The foundation engineering & equipment, monthly : 土木・建築基礎工事と機材の専門誌 • Sep 1, 2013
Authors:
浩之 坂本
Abstract
A novel technique for derivatization in a gas chromatograph injection port after a one-step extraction of trace perfluorocarboxylic acids (PFCAs) in water with ion pair formation during dispersive liquid-liquid microextraction (DLLME) was investigated. Tetrabutylammonium hydrogen sulfate (TBAHS) was...
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