EPA Method 8240A Mix #3

2-Chloro-1,3-dinitrobenzene, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 606-21-3

Cannabidiolic acid, 1000µg/ml in Acetonitrile, 1ml

9-Hydroxyetizolam