Table 3: The comparison contaminated transformer oils and Category I Waste Oil.
Parameters (ppm) Sample 1 Sample 2 Sample 3 Limit values for Category 1 Waste Oil
PCBs 150 0.06 1.37 < 10
Total Halogens 337.7 68 108.4 < 200
Chlorine 321.8 83.4 93.1 < 200