Pyrene, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 92072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA13570013CY Fensulfothion-oxon, 100µg/mL in Cyclohexane, 1ml Price on request 96930 Semi-Volatile Additionals Price on request 2538.14-100-ME Naproxen, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 22204-53-1 Price on request