Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL,

Benzyl alcohol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 100-51-6

Ibuprofen, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15687-27-1

PCB Isomer Standard “Dutch 7”