A.兩次結(jié)果的差值不超過0.1% B.兩次結(jié)果的差值不超過0.2% C.兩次結(jié)果的差值不超過0.3% D.兩次結(jié)果的差值不超過0.5%
A.3min B.5min C.10min D.10-15min
A.0.1ml B.0.5ml C.1m D.任意,經(jīng)過計(jì)量檢定即可