2,4’-DDT, 1000µg/ml in MeOH, 1ml

2,3-Diethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Isopimaric acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5835-26-7

Internal Standards Mix 33, 2000 ng/µl, 1ml