Method 532 Surrogate Standard

delta-9-THC-d3, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

PCB No. 204, 100µg/ml in Isooctane, 1ml

Atrazine-2-hydroxy, 100µg/mL in MeOH, 1ml