·符合德标(DIN2275)·精度:±(3+T/80)μm,T(μm)是尺片厚度·20片:0.05,0.10,0.15,0.20,0.25,0.30,0.35,0.40,0.45,0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.85,0.90,0.95,1.00mm