D4-2,4,5-T, 100 µg/ml, Acetone, 1ml

Purified asfalthenes from North Sea Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

17ß(H),21ß(H)-22-Hydroxyhopane, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1721-59-1

Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml