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1 New hopane triterpene from Eleocharis sellowiana (Cyperaceae) [期刊论文]

来源：Journal of the Brazilian Chemical Society , 2006

作者:Ruiz, Ana Lúcia T. G.;Universidade Estadual de Campinas, Campinas, Brazil;Magalhães, Eva G.;等

关键词:Eleocharis;Cyperaceae;...

使用许可:Unknown

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2 Octafunctionalized calix[4]resorcinarene-N-fenil-acetohydroxamic acid for the separation, preconcentration and transport studies of cerium(IV) [期刊论文]

来源：Journal of the Brazilian Chemical Society , 2006

作者:Jain, Vinod K.;Pillai, Shibu G.;Gujarat University, Ahmedabad, India;等

关键词:cerium(IV);calix[4]resorcinarene-N-fenil-acetohydroxamic acid(C4RAHA);...

使用许可:Unknown

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3 The uncertainty concept as applied to the measurement process associated with the preparation of a calibration reference solution [期刊论文]

来源：Química Nova , 2002

作者:Buchmann, José Henrique, Instituto de Pesquisas Energéticas e Nucleares, São Paulo, Sarkis, Jorge Eduardo de Souza

关键词: uncertainty;quality assurance;...

使用许可:Unknown

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