Abstract Experiments proved that the solution of colloidal gold often appeared deeper color and low penetrability after reacted with swill-cooked dirty oil. Colloidal gold could be used to test and distinguish cooking oil from cooked oil qualitatively.
JI Xiao-Feng, CHEN Hua-Rui. Innovative Application of Colloidal Gold in Rapid Test of Swill-Cooked Dirty Oil[J]. Chinese Journal of Chemical Education, 2016, 37(21): 1-3.
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. [J]. Chinese Journal of Chemical Education, 2013, 34(5): 1-2.