试题详情

标定标准溶液时,称量工作基准试剂的质量的数值小于等于(______)g 时,按精确至0.0 1m g称量,数值大于(______) g 时,按精确至0.1 mg称量。

A0.05,0.05

B0.5,0.5

C0.1,0.1,

D0.01,0.01