EPA Method 622.1 Analytes

1,2,3,4-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 30746-58-8

delta-9-THC-d3, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

EPA Method 525 - PCB Standard