(JLY-CC04)根据国标GB/T 1884-2000《原油和液体石油产品密度实验室测定法（密度计法）》规定，测定密度用的玻璃浮子密度计有sY - 02型、sY - 05和SY -1型密度计三种。这三种密度计其最小分度值分别是( )
A.0.0003 ,0.0005 ,0.0007 B.0.0005 ,0.0007,0.0003 C.0.0007 ,0.0005 ,0.0003 D.0.0003 ,0.0007 ,0.0005正确答案D
(JLY-CC04)根据国标GB/T 1884-2000《原油和液体石油产品密度实验室测定法（密度计法）》规定，测定密度用的玻璃浮子密度计有sY - 02型、sY - 05和SY -1型密度计三种。这三种密度计其最小分度值分别是( )
A.0.0003 ,0.0005 ,0.0007 B.0.0005 ,0.0007,0.0003 C.0.0007 ,0.0005 ,0.0003 D.0.0003 ,0.0007 ,0.0005正确答案D
