G005385

HPLC Analysis of Cosmetic Preservatives on Ascentis^® Express C18 (1.2 mL/min)

application for HPLC

屬性

• 技術: HPLC: suitable
• 測試參數: column: Ascentis Express C18, 7.5 cm x 3 mm I.D., 2.7 μm particles (53812-U); mobile phase: [A] water; [B] methanol; (55:45, A:B); flow rate: 1.2 mL/min; column temp.: 35 °C; detector: UV, 250 nm; injection: 1 μL; sample: methyl-, benzylparaben, 50 mg/L; ethylparaben, 30 mg/L; propyl-, butylparaben, 100 mg/L; 2-phenoxyethanol, 1.5 g/L; 1-phenoxy-2-propanol, 3 g/L; all in 40% methanol
• 適合性: application for HPLC
• 應用: cleaning products; cosmetics; personal care

描述

法律資訊

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