Behaviour in solution of piezoelectric q
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T. Nomura; M. Sakai
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Article
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1986
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Elsevier Science
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English
โ 372 KB
Poly( 2vinylpyridine) or poly(4-vinylpyridine) coated on a piezoelectric quartz crystal adsorbed copper, thus decreasing the oscillation frequency. The bound copper could be removed by EDTA solution. Poly( 4-vinylpyridine) is recommended to determine copper (5-35 MM) in a maleate buffer at pH 6.6 fl