Selenium speciation in watermelon by g-C 3 N 4 enrichment combined with capillary electrophoresis-inductively coupled plasma-mass spectrometry
FENG Jinsu, CAO Yupin, MO Guichun, TANG Lifu, DENG Biyang
Chinese Journal of Chromatography . 2020, (10): 1224 -1231 .  DOI: 10.3724/SP.J.1123.2020.06015