| MC99-2 | Standard configuration(assembled type) | Configured with:recorder LM17-1; 3 Chromatography Column; Wavelength: 254、280nm; Timing scope: 1s-24h; Collection capacity: 12ml×100; Rotation speed: 0.1-100 rpm; Given gradient:1000ml; The gradient status can be straight line. | Integrated assembly design; Easy-to- operate and cost-effective   | 
| MC99-3 | High configuration (assembled type) | Configured with:recorder 3057, or software for drawing; 3 Chromatography Column; Wavelength:220、340、254、280nm; Timing scope: 1s-24h; Drop collecting scope: 1-9999 drop; Peak range: 0-100mv; Collection capacity: 12ml×100; Rotation speed: 0.1-100 rpm; Given gradient:1000ml; The gradient status can be straight line. | Integrated assembly design; LCD Chinese display; Easy-to-use and cost-effective |