技術
HPLC: suitable
測試參數
column: Ascentis Express C18, 10 cm x 2.1 mm I.D., 2.7 μm particles (53823-U)
mobile phase: [A] water; [B] acetonitrile; (5:95, A:B)
flow rate: 0.4 mL/min
column temp.: 40 °C
detector: MS, ESI+
injection: 2 μL
sample: 1 μg/mL in acetonitrile
適合性
application for HPLC
應用
clinical
vitamins, nutraceuticals, and natural products
分析報告
Analysis was conducted using standard solution, detection on LC/MS system.
法律資訊
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
描述
Vitamin D2 solution, 100 μg/mL in ethanol, 98% (CP)
Vitamin D3 solution, 100 μg/mL in ethanol, 97% (CP)
(+)-γ-Tocopherol, analytical standard
(±)-α-Tocopherol, analytical standard
分析柱
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