PCB No. 50, 100µg/ml in Isooctane, 1ml

Bis(2-ethylhexyl) phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 117-81-7

1,2,3,4,6,7,8-Heptachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,