PCB No. 21, 100µg/ml in Isooctane, 1ml

Methoxychlor-d6 (dimethoxy-d6),100 µg/mL,MeOH,1mL

n-Butyl benzyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 85-68-7

Barium (Ba)