Anthracene-d10, 1000µg/ml in MethyleneChloride, 1ml

2,2',3,5',6-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-94-7

12-Methylbenz[a]anthracene,200 µg/mL,toluene,1mL,