作者: Chen Nanyan
DOI:
关键词: Food contact 、 Materials science 、 Sample (material) 、 Detection limit 、 2,2,4,4-Tetramethyl-1,3-cyclobutanediol 、 Mixing (process engineering) 、 Process engineering 、 Mixed solution
摘要: The invention discloses a method for detecting the special migration amount of TMCD (2,2,4,4-tetramethyl-1,3-cyclobutanediol) in food contact material. comprises following steps: sampling; pretreating, and target product after pretreatment, wherein pretreating step substeps: mixing sample with asimulated solution preheated to first specified temperature form mixed solution, sealing; standing sealed at time. By material, detection limit is low, accurate can be achieved, theoperation simple, used equipment easy obtain low cost, so that high popularization value.