Precision and Recovery Solution, 1.2ml, nonane

Pesticide-Mix 41, 10.0 µg/ml, Acetonitrile, 10ml

2-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78210-31-8

1-Chloro-4-fluorobenzene