Wavelength: 275nm Flow rate: 1.0ml / min Mobile phase: methanol: buffer = 150: 850 Buffer: 500ml water + 10ml glacial acetic acid + 1.3ml triethylamine + 20ml sodium hexanesulfonate (0.005mol / L), add water to 1000ml, Column: Chenhang Column 88181545 C18 5μ 150 × 4.6 811060 Instrument used: CoMetro 6000 high performance liquid chromatograph --6000 LDI precision constant flow pump --6000 PVW UV detector Makeup Remover Bottle,Makeup Spray Bottle,Empty Makeup Spray Bottle,Pet Plastic Bottles Wholesale GuangZhou ShenRuo Plastic Manfacturing CO.,Ltd , https://www.cnbottle.com
Adjust the pH to 3.2