2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55098 SDWA UV 254 Absorbance/ DOC Price on request 674492 PSA-C18-Mix 6 Price on request 59391 Chlorite (ClO2-) Price on request