CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 21016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3504.6-100 Tecnazene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 117-18-0 Price on request 8764.6-10MG Bis(2,3-dibromopropyl)phosphate, tech., neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5412-25-9 Price on request 57880 Mercury (Hg II) Price on request