... * 4 Description of EMS-4B-type four-controlled magnetic stirrer points The main features of magnetic stirrer 1. Four samples simultaneously mixing, mixing time, speed ... and special low-temperature and humid environment. Technical parameters of magnetic stirrer 1. Speed Adjustable: 0 ~ 2000rpm 2. Mixing capacity: 3000ml × ... Dimensions: 250 × 250 × 25mm EMS-4B-type 4 single-control magnetic stirrer