Feeds Standard #6 Back Catalog number: 59089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3656.6-100 1,2,4,5-Tetrachlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 95-94-3 Price on request 678034 Tri-n-pentyltin chloride, 100mg Price on request 50591 Copper (Cu) - 2 PPM Price on request