Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

bis(2-Ethylhexyl) phthalate, 1000µg/ml in Acetone, 1ml

Tallow trimethyl ammonium chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.