Anions Mix Back Catalog number: 59209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 20003 EPA Method 8240A/1666 - Purgeable Internal Std Price on request 673324 Imidacloprid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 97717 Carbon disulphide Price on request