EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684291 Hexachlorobenzene, 10.0 µg/ml, Acetonitrile, 10m Price on request 674912 Oxibendazole, 100mg Price on request 58030 Zinc (Zn) Price on request