Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33961 Ethyl-t-butyl ether Price on request 675326 Chlorobenzuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675614 Flutolanil, 10 µg/ml, Ethyl acetate, 10ml Price on request