Dihexadecyldimethylammonium bromide, 100mg

2,3',4,5,5'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Methidathion, 10µg/mL in Cyclohexane, 10ml

2-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 8916-98-8