The VWD detector features 80 Hz data acquisition rate and a wavelength range from 190 nm up to 600 nm. The autosampler can operate up to 600 bar, with an injection volume range from 0.1 to 100 μL and a capacity of 100 2 mL vials. The column oven holds one 25 cm column and the maximum temperature is 60 °C. The typical performance of the Aijiren LC includes high precision of retention time and area, precise gradient formation, and excellent signal-to-noise ratio.