Tetrachloroethene Back Catalog number: X9195 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8345.28-10MG Ergosterol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-87-4 Price on request 51147 Fuel Oil Degradation Standard Price on request 1087.18-K-T Benz[a]anthracene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-53-2 Price on request