gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,

PAH Mix 6, 10µg/ml in Acetonitrile, 5ml

[bc,ef,hi,kl,no,qr]-Hexabenzocoronene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 190-24-9

Formaldehyde-DNPH Level 4 (2ug/mL)