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

alpha-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

Acenaphthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15067-26-2

1-Nonanol, 1ml