2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl Back Catalog number: 63208 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57005 Boron (B) Price on request 55137 SDWA Flame AA Metals Mix Price on request 50708 pH 12.45 Standard @ 25°C Price on request