Wavelength: 240nm Flow rate: 1.0ml / min

Mobile phase: methanol: buffer = 75: 25

Buffer: 3.1g potassium dihydrogen phosphate + 5.71g dipotassium hydrogen phosphate, add water to 1000ml

Column: Chenhang Column 88181545 C18 5μ 150 × 4.6 911107

Instrument used: CoMetro 6000 high performance liquid chromatograph

--6000 LDI precision constant flow pump

--6000 PVW UV detector

Convenient folding for long battery life.

Electric scooter

fold

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