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

Common Anions Mix 1Lot 2

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

p-Cresol-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 190780-66-6