Data correlation between GC/NICI-MS and ELISA for permethrin in spiked fish white muscle (gadus morhua) from the River Calder catchment, West Yorkshire, UK.

Table 4: Data correlation between GC/NICI-MS and ELISA for permethrin in spiked fish white muscle (gadus morhua) from the River Calder catchment, West Yorkshire, UK.

GC/NICI-MS (µg kg^-1)	ELISA (µg kg^-1)
0.0	0.0
2.6	NDa
19.2	ND
26.0	17.5
31.6	150
201.2	820

ND^a None detected.