Integrated Nanozero Valent Iron and Biosurfactant-Aided Remediation of PCB-Contaminated Soil

Table 4

The initial relative concentrations of PCBs in the spiked soil.

Analytes	Surrogate	Response ratio
Penta-17.8	2,2′,3′,4,6-Pentachlorobiphenyl	0.384
Penta-18.7	2,2′,3′,4,6-Pentachlorobiphenyl	0.551
Penta-20.0	2,2′,3′,4,6-Pentachlorobiphenyl	0.736
Hexa-20.8	2,2′,3′,4,6-Pentachlorobiphenyl	0.262