PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0038.28-200-T Diphenanthro[9,10-b;9',10'-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 202-72-2 Price on request CCZ-1368 1,3,6,8-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 90556 Ethylene glycol Price on request