PAH Mix A Back Catalog number: 92220 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 81203 EPA Method 8121 Internal Standard Price on request 682110 (-)-delta-9-Tetrahydrocannabinol-C3, 10.0 µg/ml, Price on request 674695 Napropamide, 100 µg/ml, Cyclohexane, 5ml Price on request