G005592

HPLC Analysis of Grapefruit Juice on Ascentis^® Express C18 Column

application for HPLC, application for SPE

屬性

• 技術: HPLC: suitable; solid phase extraction (SPE): suitable
• 測試參數: sample preparation: SPE (Solid Phase Extraction); sample/matrix: grapefruit juice hand-squeezed in laboratory, centrifuged and filtered through a 0.45 μm nylon filter disc (Acrodisc); column: Ascentis Express C18, 5 cm x 4.6 mm I.D., 2.7 μm particles (53826-U); mobile phase: [A] water/formic acid (99.9:0.1); [B] water/acetonitrile/isopropanol/formic acid (39.9:20:40:0.1); gradient: 10% B for 3 min; 10 to 34% B in 30 min; 34 to 100% B in 1 min; held at 100% B for 6 min; 100 to10% B in 1 min; flow rate: 0.8 mL/min; column temp.: ambient; detector: PDA: 190–370 nm; chromatogram extracted at 283 nm; detector: ESI-MS: mass spectral range, 250-700 m/z; interval, 0.5 s; scan speed, 938 amu/s; nebulizing gas (N2) flow, 1.5 L/min; interface temperature, 350 °C; (heat block, 300 °C; desolvation line (DL) temperature, 300 °C; DL voltage, 34 V; probe voltage, +4.5 kV; Qarray voltage, 1.0 V; RF voltage, 90 V; detection gain, 1.05 kV.); injection: 2 μL
• 適合性: application for HPLC; application for SPE
• 應用: food and beverages

描述

法律資訊

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

分析物

Eriocitrin
Narirutin
Hesperidin
Naringin