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[Determination Method of Barium Sulfate in the Air of Workplace]

S Song, H F Yan

Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi. 2018 Apr 20;36(4):302-304.

PMID: 29996257

Abstract:

Objective: To establish the method for determination of barium sulfate in the air of workplace. Methods: The barium sulfate was collected by dichloride ethylene filter membrane and then processed by alkali fusion method. Inductively coupled plasma optical emission spectrometry (ICP-OES) was used for the detection of barium sulfate. Results: The sampling efficiency was 100%, the linearity of ICP-OES was good at the range of 0.1~100.0 μg/mL, the recovery was ranged from 93.0%~97.8%, the RSD of intra- and inter-batch precision were 3.7%~7.6% and 4.7%~8.8%, respectively. Conclusion: The sampling method and determination method meet the requirements of analysis and apply to the collection and determination of barium sulfate in the air of workplace.

Chemicals Related in the Paper:

Catalog Number Product Name Structure CAS Number Price
AP7727437 Barium sulfate Barium sulfate 7727-43-7 Price
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