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

1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

1-Acenaphthenone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2235-15-6

1-Heneicosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 15594-90-8