Evalution of Uncertainty for Measurement Result of SpectrophotometerLiu Xiao-lin, Zong Zhao-xing, Wu Xiao-feng The 718th Research Institute of CSIC, Handan 056027, ChinaAbstract:The evaluation of uncertainty which indicated the dispersive extent of measurement results was an important part of metrology. The uncertainty for the error measurement results of transmission percentage and wavelength of spectrophotometer were evaluated, and the methods, steps and results of evaluation were also introduced.[著者文摘]