技术
HPLC: suitable
试验参数
column: Ascentis C18, 15 cm x 4.6 mm I.D., 5 μm particles (581324-U)
mobile phase: [A] 10mM TFA in water; [B] 10 mM TFA in acetonitrile; (70:30, A:B)
flow rate: 1.0 mL/min
column temp.: 30 °C
detector: UV, 220 nm
injection: 10 μL
适用性
application for HPLC
应用
vitamins, nutraceuticals, and natural products
法律信息
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
4-Hydroxybenzoic acid
Acetylsalicylic acid
Benzoic acid, meets USP testing specifications
Salicylic acid, puriss. p.a., ≥99.0% (T)
Ethyl 4-hydroxybenzoate, ReagentPlus®, 99%
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