| 石膏和煅石膏中砷含量的测定 |
| |
| 引用本文： | 张利民.石膏和煅石膏中砷含量的测定[J].河北北方学院学报(医学版),2002,19(3):5-6. |
| |
| 作者姓名： | 张利民 |
| |
| 作者单位： | 张家口医学院化学教研室,075000 |
| |
| 摘 要： | 目的 :研究石膏和煅石膏中的砷含量。方法 :用DDC -Ag方法在 5 2 7nm处测定砷含量。结果 :市售石膏的砷含量超过了《药典》规定限量 ,煅石膏中未检出砷。结论 :砷含量的检测为评估石膏质量提供了依据。
|
| 关 键 词： | 石膏 煅石膏 砷 |
| 文章编号： | 1005-8796(2002)03-05-02 |
Determination of the arsenic content of the gypsum and calcined plaster |
| |
| Zhang Limin.Determination of the arsenic content of the gypsum and calcined plaster[J].Journal of Hebei North University:Medical Edition,2002,19(3):5-6. |
| |
| Authors: | Zhang Limin |
| |
| Abstract: | Objective:To study the arsenic content of the gypsum and the calcined plaster.Methods:The arsenic content were determined by DDC-Ag method at 527nm.Results:The arsenic content of the gypsum went beyond the limit and not determined in the calcined plaster .Conclusion:To determine the arsenic content of the gypsum and provide basis for its quality. |
| |
| Keywords: | Gypsum Plaster of paris Arsenic |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
