PCB No. 167, 10µg/ml in Isooctane, 10ml

Monobenzyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

1-Chloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

o-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-90-1