PCB Congener Mix #6 Back Catalog number: 94984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15086021 4,4'-Methylenebis(3-chloro-2,6-diethylaniline), 100mg Price on request 59035 Inorganic Mix #3 Conc. #1 Price on request 30197 Method 532 Surrogate Standard Price on request