單項選擇題

根據(jù)國標GB/T1884—2000《原油和液體石油產品密度實驗室測定法(密度計法)》規(guī)定,測定密度用的玻璃浮子密度計有SY-02型、SY-05和SY-1型密度計三種.這三種密度計其最小分度值分別為().

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

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