Table 1. Material composition of the PVC tubes.

PVC tube No.	Total volume (mL)	Preparation
		Rat liver (mL)	Fat (mL)	Iron (mg)	Water (mL)	LFC (%)	LIC (mg/mL)
1	4.0	2.0	0	0	2.0	0	0
2	4.0	2.0	0	6.25	1.875	0	1.56
3	4.0	2.0	0	12.5	1.75	0	3.125
4	4.0	2.0	0	25	1.5	0	6.25
5	4.0	2.0	0	50	1	0	12.5
6	4.0	2.0	0	100	0	0	25.0
7	4.0	2.9	0.1	0	1	2.5	0
8	4.0	2.9	0.1	10	0.8	2.5	2.5
9	4.0	2.9	0.1	20	0.6	2.5	5.0
10	4.0	2.9	0.1	30	0.4	2.5	7.5
11	4.0	2.9	0.1	40	0.2	2.5	10.0
12	4.0	2.9	0.1	50	0	2.5	12.5
13	4.0	2.7	0.3	0	1	7.5	0
14	4.0	2.7	0.3	10	0.8	7.5	2.5
15	4.0	2.7	0.3	20	0.6	7.5	5.0
16	4.0	2.7	0.3	30	0.4	7.5	7.5
17	4.0	2.7	0.3	40	0.2	7.5	10.0
18	4.0	2.7	0.3	50	0	7.5	12.5
19	4.0	2.4	0.6	0	1	15	0
20	4.0	2.4	0.6	10	0.8	15	2.5
21	4.0	2.4	0.6	20	0.6	15	5.0
22	4.0	2.4	0.6	30	0.4	15	7.5
23	4.0	2.4	0.6	40	0.2	15	10.0
24	4.0	2.4	0.6	50	0	15	12.5

PVC, polyvinylchlorid.