Internal Standard Stock Solution, 1.2ml, nonane

3,4,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-90-5

JWH-370,neat,neat,10mg,

Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml