Petroleum Marker Standard Conc Back Catalog number: 95590 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678981 Dimethipin, 10 µg/ml, Methanol, 10ml Price on request 675326 Chlorobenzuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 93323 DOW 624 Volatile Internal/Surrogate Standard Price on request