Primary Calibration PID (VPH)

2,2',3,4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-28-2

Dechlorane Plus Syn, 50µg/mL in Toluene, 1ml

Medical Marijuana Heavy Metals Calibration