D5-Propachlor, 100 µg/ml, Acetonitrile, 1ml

Pentachloro(13C6)benzene, 1.2mL x 100ug/mL, nonane

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

Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205440-82-0