Internal standard 3, 2000g/ml in MeOH, 1ml Back Catalog number: 30069 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 70527 Acephate Price on request C20002800 PCB No. 28, certified, 10mg Price on request 673203 Atrazine, 100 µg/ml, Acetonitrile, 5ml Price on request