CWA Iron Back Catalog number: 55311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9826.X-K-IOX10 Chlorinated paraffins (Cl:40%), technical mix,1000 µg/mL,isooctane,1mL Price on request 79300 Heptachlor Price on request 71310 Ethoxyquin Price on request