Metals Mix Back Catalog number: 50667 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71998 Use P# 72115 Price on request 11741.12-100-IO 2,2',3,4,5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 11-1831-4 cis-11,12-Methyleneoctadecanoic acid, 5mg Price on request