Semi-Volatile Mix - Data Chem Back Catalog number: 92351 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677528 4,4'-DDD, 250mg Price on request 11730.12-100-IO 2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL, Price on request 80203 EPA Method 8020B Analytes Mix #1 Price on request