G005595

HPLC Analysis of Polyphenols in Nero d′Avola Red Wine on Discovery^® HS C18 (UV 280 nm)

application for HPLC

属性

• 技術: HPLC: suitable
• 測試參數: sample/matrix: Nero d’Avola wine sample filtered prior injection through a 0.45 μm nylon membrane; column: Discovery HS C18, 15 cm x 2.1 mm I.D., 3 μm particles (569255-U); mobile phase: [A] water, pH 3 with formic acid; [B] acetonitrile, pH 3 with formic acid; flow rate: 0.2 mL/min; column temp.: 30 °C; detector: UV, 280 nm; injection: 5 μL
• 適合性: application for HPLC
• 應用: food and beverages

说明

法律資訊

Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany

分析物

Gallic acid, certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Caftaric acid, analytical standard
(+)-Catechin, analytical standard
Procyanidin B2, analytical standard
Caffeic acid, ≥98.0% (HPLC)
Ethyl gallate, antioxidant, ≥96.0% (HPLC)
Ethyl gallate, antioxidant, ≥96.0% (HPLC)
Rutin hydrate, ≥94% (HPLC), powder
Isoquercitrin, primary reference standard
p-Coumaric acid, ≥98.0% (HPLC), purum
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