19、关于校准与检定,下列说法正确的是( ABCE )P1469þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
A、检定是对计量器具的计量特性进行全面评定9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
B、校准主要是确定计量器具的量值和误差9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
C、检定具有法制性 9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
D、校准具有法制性9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ
E、校准不判断计量器具的合格与否9þa>»?÷Qbbs.3c3t.com¹@Öª7_ùËÈ