Dicofol, 100 µg/ml, Ethyl acetate, 5ml

2,6-Dichlorobenzyl chloride,1000 µg/mL,isooctane,1mL,

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 2mL, # of units-1, Cas.no. 66148-19-4

n-Tetracontane, ?13C: -27.05, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 4181-95-7