Primary standard can be used to prepare standard solution directly.
对
举一反三
- Primary standard can be used to prepare standard solution directly. A: 正确 B: 错误
- What standards can be used to classify standard documents?
- Standard parts can be measured()
- BioBricks are standard biological parts. Like the standard parts in other industries, Biobricks can be connected with each other, or they can be disassembled and reassembled with other parts.
- What is (are) standard operating procedure(s) used on a Ro-Ro vessel ?
内容
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When measuring the dispersion of the sample mean, the statistics to be used are ( ) . A: Coefficient of variation B: The standard deviation C: Standard deviation of the mean D: Range value
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Metal reinforcements will be used as a ______ measure until a new wall can be built. A: (A) virtual B: (B) temporary C: (C) standard D: (D) recent
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Which digital cellular standard is used widely throughout the world except the United States?
- 3
When nickel ion in the nickel plating solution is titrated with the EDTA standard solution, the purple color of the end point is the color of the complex formed by the murexide indicator and the nickel ion.
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The audit reports can be divided into standard audit reports and ( ) audit reports.