マクロからみた株式投資/株価は徐々に上昇傾向へ(山一証券投資情報部秋葉義孝部長)
Published in 月刊経済 • Aug 1, 1997
Authors:
義孝 秋葉
Abstract
A novel automated off-line preconcentration system for trace metals (Al, Mn, Fe, Co, Ni, Cu, Zn, Cd, and Pb) in seawater was developed by improving a commercially available solid-phase extraction system SPE-100 (Hiranuma Sangyo). The utilized chelating resin was NOBIAS Chelate-PA1 (Hitachi High-Tech...
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