2,3-Dimethyl-d6-pyrazine

trans-1,2-Cyclohexanedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2305-32-0

Mass-Labelled PCB Recovery Standard, 1.2ml, nonane

1-Ethyl-4-fluorobenzene, neat, Solvent-neat, Unit 0,5mL, # of units-1, Cas.no. 459-47-2