EPA Method 526 Surrogate Standard

Cyanazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 21725-46-2

(-)-trans-11-Nor-9-carboxy-Δ9-THC, 1000µg/ml in MeOH, 1ml

Bis(2-n-butoxyethyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-83-9