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

2-Methyl-2-propanethiol

Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml

n-Tetracontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4181-95-7