Determination of 9 halogenated alkanes in toothpaste by GC⁃MS
ObjectiveTo establish a GC-MS method for the detection of 9 halogenated alkanes in toothpastes.MethodsVarious brands of toothpastes on the market were collected as the samples. Methanol was used as the extraction solution. After shaking， vortex and centrifugation， the supernatant was filtered by 0.4...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Shanghai Preventive Medicine Association
2023-09-01
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| Series: | Shanghai yufang yixue |
| Subjects: | |
| Online Access: | http://www.sjpm.org.cn/cn/article/doi/10.19428/j.cnki.sjpm.2023.22959 |