Ethenzamide

2,4,5-Trichloronitrobenzene, 250mg

Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml

4-n-Nonylphenol (ring13C6), 10µg/ml, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no.