浙江大学第一章单元测试 Which of the following is NOT a way to express the precision of a method? ( )A:nearness to the true valueB:standard deviation(标准偏差)C:confidence interval(置信区间)D:stand
Standard curve method is used to measure F content in tea samples. The potential of the sample solution should be measured twice. ( )答案:错Starch solution is used as the indicato