CLP Semi-Volatile Internal Standard Back Catalog number: 11009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 20012 CLP Pesticide Standard Mix A - 4x Low Point Price on request 2603.16-200-T Hexadecahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2435-85-0 Price on request 96501 Fentanyl-D5 Price on request