2,3-Dimethyl-d6-pyrazine

Triclosan (13C12,99%), 100µg/ml in MTBE, 1,2ml

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

3,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 632-15-5