Primary Freon Standard Back Catalog number: 95241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CA15975500 2,2,4,6,6-Pentamethylheptane, certified, 0.1g Price on request 0014.16-100-T 1,6-Dinitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 42397-64-8 Price on request XA17359500ME Tetrachloromethane, 100 ng/µl, 1ml Price on request