EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673224 Carbofuran, 10.0 µg/ml, Acetonitrile, 10ml Price on request 59139A Multi-Element ICP Standard Price on request 72887 Tri-n-propyltin chloride Price on request