EPA Method 624Mix #1 - Purgeables

3,9-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-32-5

(-)-delta-9-Tetrahydrocannabinol-C3, 10.0 µg/ml,

Tetramethrin, 1000µg/ml in MeOH, 1ml