Acta Metrologica Sinica  2019, Vol. 40 Issue (4): 728-735    DOI: 10.3969/j.issn.1000-1158.2019.04.30
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Evaluation of Measurement Uncertainty in the Determination of Vitamin D2 and Vitamin D3 in Cosmetics
WANG Tao,LIU Peng-ming,DU Hui,FAN Fei,YANG Hui-ge,LI Jing-jing,ZHENG Yan
Xi’an Institute for Food and Drug Control, Xi’an, Shaanxi 710054, China
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