CLP Semi-Volatile Internal Standard Back Catalog number: 10009 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 15900-3020-100AN5 Malaoxon, 100µg/ml in Acetonitrile, 5ml Price on request 79811 Esfenvalerate, 1000µg/ml in Acetonitrile, 1ml Price on request 70795 Phorate sulfoxide Price on request