n-Tridecane

2-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 344298-97-1

Fensulfothion-oxon, 100 µg/ml, Acetonitrile, 5ml

Phenanthrene-13C6,100 µg/mL,n-nonane,1mL