Pyrene, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 92072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 43032 CLP Semi-Volatile Tuning Standard Price on request 42002 EPA Method 601 Analytes Price on request 11622.4-100MG Uracil,neat,neat,100mg, Price on request