药典规定,采用碘量法测定维生素C注射液的含量时,加入()为掩蔽剂,消除抗氧剂的干扰
A.氯仿
B.丙酮
C.乙醇
D.甲酸
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/749001.html
上一篇:Passage 2 Questions 6 to 10 are based on the following passage. An eighteenth century wit said of Madame de Stael that since there were no women geniuses, it would be a mistake to call her a woman. Although one woul
Passage 2 Questions 6 to 10 are based on the following passage. An eighteenth century wit said of Madame de Stael that since there were no women geniuses, it would be a mistake to call her a woman. Although one woul
下一篇:“官僚制组织理论”的提出者是()