Chloroparaffin C13 44.90% Cl, 10μg/mL in CY, 1ml

alpha-Tocopherol, 500mg

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

3,4'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL