摘要
文章阐述游离二氧化硅在职业卫生中的危害性,介绍采用焦磷酸质量法测定粉尘中游离二氧化硅含量的经验及注意事项,以提高检验结果的准确性。
This paper illustrates the damages by free silica in the occupational health,and then provides experience and considerations for testing the amount of free silica in dusts by pyrophosphoric acid to improve the accuracy of test results.
出处
《企业科技与发展》
2011年第8期15-16,19,共3页
Sci-Tech & Development of Enterprise
