Tetrachlorophthalic anhydride,neat,neat,10mg,

1,4-Dichlorobutane, 2000µg/ml in MeOH, 1ml

PCB No. 154, 100µg/ml in Isooctane, 1ml

Descarbamoylneosaxitoxin,29.4 µM,water/HCl,0.5mL,