SciLab® [d] 0.1mg, max.220g Calibration Certificated Standard Analytical Balance, Φ80·90mm Weighing Plate A. Ext-CAL “WBA-220”, B. Auto Int-CAL “WBA-220A”, with Glass Draft Shield, Back Light LCD, Counting Function, Various Weight Mode “Ext-CAL 외부 보정형” & > 분석/화학 저울