Autor: |
Junchen Zou1, Shusheng Wang1, Jianpeng Li1, Wei Fan1, Zhanqi Yang1, Zhenxing Fan1, Huiyuan Liu1, Wensi Liu1, Bing Xu1, Li Wu2, Weixiong Shi3, Jinyu Lu1 249359327@qq.com |
Předmět: |
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Zdroj: |
Fresenius Environmental Bulletin. Dec2020, Vol. 29 Issue 12A, p11082-11088. 7p. |
Abstrakt: |
The abandoned sand of the desert in Xinjiang was collected to prepare the new test dust as standard sample to calibrate the particulate matter mass concentration monitor. The performance of the new test dust was evaluated by X-ray Fluorescence Spectrometer, Thermo Gravimetric Analyzer, scanning electron microscope and particle size analyzer, the results showed that the uniformity and stability of the new test dust was excellent, and its D50 and D90 were eual to (10.28±0.24)μm and (30.67±1.33)μm respectively, and indicated that it could be used to calibrate the particulate matter mass concentration monitor as the succedaneum of ISO 12103-1 A2 test dust. [ABSTRACT FROM AUTHOR] |
Databáze: |
GreenFILE |
Externí odkaz: |
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