G005594

HPLC Analysis of Maté Leaves on Ascentis^® Express C18

application for HPLC

屬性

• 技術: HPLC: suitable
• 測試參數: sample/matrix: UAE (Ultrasonic Extraction) maté extract (dried and minced leaves (7.5 g) from maté were extracted with 225 mL of methanol in an ultrasonic bath, thermostated at 75 ± 0.5 °C (potency: 90 W; frequency: 40 kHz)); column: Ascentis Express C18, 150 x 4.6 mm I.D., 2.7 μm particles (53829-U); mobile phase: [A] water, pH 3 with formic acid; [B] acetonitrile, pH 3 with formic acid; gradient: 0 to 5% B in 20 min; 5 to 40% B in 30 min; flow rate: 1 mL/min; column temp.: 25 °C; detector: PDA: range 215- 420 nm (8 μL detector cell volume, cell temp. 40 °C, sampling rate 12.5 Hz, time constant 0.025 s); injection: 10 μL
• 適合性: application for HPLC
• 應用: vitamins, nutraceuticals, and natural products

描述

法律資訊

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