Table 10. Migration levels of PA cyclic monomers and oligomers from turners 1 and 2 (PA66), and 10 (PA6/66) into olive oil at 121°C.

PA cyclic monomers and oligomers	Turner 1 (PA66)		Turner 2 (PA66)		Turner 10 (PA6/66)
	Migration level	Residual level	Migration level	Residual level	Migration level	Residual level
PA6 monomer	0.080	0.026	0.070	0.003	0.73	0.63
PA6 dimer	0.012	0.013	ND	ND	0.51	0.43
PA6 trimer	0.013	0.019	ND	ND	0.17	0.27
PA6 tetramer	0.010	0.040	ND	ND	0.16	0.80
PA6 pentamer	ND	0.011	ND	ND	0.006	0.48
PA6 hexamer	ND	0.008	ND	ND	ND	0.23
Subtotal	0.12	0.12	0.070	0.003	1.6	2.8
PA66 monomer	6.2	5.4	6.2	4.7	7.3	3.5
PA66 dimer	0.97	5.3	0.87	4.5	0.98	3.7
PA66 trimer	0.007	3.2	0.007	3.9	0.006	3.2
Subtotal	7.2	14	7.1	13	8.3	10
Total	7.3	14	7.2	13	9.9	13

Each value (migration level: μg/cm²; residual level: mg/g) is mean of two trials.

ND (migration level): < 0.002 μg/cm²; ND (residual level): < 0.002 mg/g.