旋光仪,青岛旋光仪,自动旋光仪,数显旋光仪0532-85613293性能指标:测量范围:-45°~+45°X小读数值:0.001°准确度±(0.01°+测量值×0.05%)重复性(X大偏差)≤0.01度可测样品X低透过率10%