1. 1. F. Maruyama, S. Fujimaki, Y. Sakamoto, Y. Kudo, and H. Miyagawa, Anal. Sci., 2015, 31, 3.
2. 2. Commission conclusions on the review clause of REACH Annex XVII, entry 51 (DEHP, DBP, BBP), European Commission, 2014, Brussels.
3. 3. Commission conclusions on the review clause of REACH Annex XVII, entry 52 (DINP, DIDP and DNOP), 2014, Brussels.
4. 4. Prohibition of Children’s Toys and Child Care Articles Containing Specified Phthalates, Consumer Product Safety Commission, 2017, Washington, D.C.
5. 5. Specifications and Standards for Foods, Food Additives, etc. (MHLW Notification No. 336), Ministry of Health, Labour and Welfare (MHLW), 2010, Tokyo.