Rapid Determination of Methyl Salicylate and Menthol in Activating Collaterals Oil by Near Infrared SpectroscopyYao Wanqing, Peng Mengxia, Chen Ziyun, Wang Yanxia and Lin TaoE3S Web Conf., 292 (2021) 01040DOI: https://doi.org/10.1051/e3sconf/202129201040