EPA Method 551.1 Internal Standard

Arochlor 1016 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12674-11-2

Hexamethylcyclotrisiloxane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 541-05-9

CONOSTAN 1000ppm Standard, Al, 50g