Milk (sodium thiocyanate) analysis example
Mobile phase composition: Nitrile/phosphate buffer solution (Accurately measure 2.0mL phosphoric acid in a 1000mL volumetric flask, add water to the mark, shake well, pour it into a 1000mL beaker, adjust the pH to 7.0±0.02 with triethylamine.) = 5/95
Column brand: SinoChrom ODS-BP 4.6×250 mm
Flow rate/flow: 1.0 mL/min
Detection wavelength: UV218nm
Injection volume: 10 µL