Internal Std., 4000µg/ml Methylene Chloride, 1ml

2-Hydroxydibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 22439-65-2

PCB No. 118, 10µg/mL in Isooctane, 10ml

1,8-Diaza-2,9-diketocyclotetradecane, 2,5mg