“... determination of zearalenone was used according the manufacturer instructions (Riedel-de Haen Sigma-Aldrich...”
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“... of [Naphthalene acetic acid [NAA, Riedel-de Haen (0 and 5 mg.l-1); KNO3 (Merck) (0, 0.1 and 0.2 %), and Fe...”
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“...)2.6H2O (Riedel de Haen) en concentración de 0.02 y 0.01 M, respectivamente, además de NaNO3 0.1 M y el...”
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“... Kationenaustauscher I (Fa. Merck KGaA) – Hyphanâ (Fa Riedel-de Haen) - Kationenaustauscher I zusammensetzt die besten...”
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