Custom Mix Back Catalog number: 59642 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-K-IOX5 Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9 Price on request 19097 EPA Method 602 - Surrogate Standard Price on request C11041300 Capstone product B, 50mg Price on request