A.0.95~2.00g/cm3,±0.01g/cm3
B.0.98~1.50g/cm3,±0.01g/cm3
C.0.90~1.00g/cm3,±0.02g/cm3
D.0.96~1.80g/cm3,±0.01g/cm3
A.0.00043
B.0.00086
C.0.00023
D.0.0023(单位为g/cm3)
A.0.8161g/cm3
B.0.8166g/cm3
C.0.8170g/cm3
D.0.8159g/cm3
A.0.0001g/cm3
B.0.0006g/cm3
C.0.0009g/cm3
D.0.0011g/cm3
A.±0.0003g/cm3
B.±0.0002g/cm3
C.±0.0001g/cm3
D.±0.0006g/cm3