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新疆化学分析(C类)检测人员考试题库(600题)


依据JGJ 52-2006《普通混凝土用砂、石质量及检验方法标准》砂硫化物及硫酸盐含量试验中,称取( )g粉状试样,精确到()g。


A.1,0.0001

B.1,0.001

C.10,0.0001

D.10,0.001


知识点:化学分析(C类)


参考答案:B

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