EPA Method 8260B Surrogate Standard

PCB No. 170, 100µg/ml in Cyclohexane, 5ml

2-Heptanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-43-0

(±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL,