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. 2020 Mar 3;6(3):e03314. doi: 10.1016/j.heliyon.2020.e03314

Figure 4.

Figure 4

Chromatograms of the chemicals emitted by sample PVC-3 kept at 25, 50, and 75 °C for 1 d (DEHA = bis (2-ethylhexyl) adipate, DEHP = bis (2-ethylhexyl) phthalate).