PAH standard, 100µg/ml in methylene chloride, 1ml Back Catalog number: 93013 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 680449 Quintozene, 100 µg/ml, Ethyl acetate, 1ml Price on request 677811 D10-1-Butanol, 100 µg/ml, Acetonitrile, 1ml Price on request 91848 Semi-Volatile Standard Price on request