Significance: The test can be used to detect inadvertent mustard contamination in ingredients, finished products such as flours, tomato products, spices, salad dressing, meat products, and bakery products.P1-130 Establishment of an HPLC Method for the Detection of Malachite Green and Leucomalachite Green in Aquaculture Food Products of Animal Origin Kyeongyeol Kim, QING LIU, Neema Kassim, Jeong-Eo