SY-Ⅱ型密度计的最小分度值是0.001g/cm3。() 此题为判断题(对,错)。
SY-Ⅱ型密度计的最小分度值是0.001g/cm3。()
此题为判断题(对,错)。
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根据国标GB/T1884—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为()。 A、0.0003,0.0005,0.0007B、0.0005,0.0007,0.0003C、0.0007,0.0005,0.0003D、0.0003,0.0007,0.0005
甲种土壤密度计刻度为0.995~1.020,最小分度值为0.0002。()