Amitraz, 1000µg/ml in Acetonitrile, 1ml Back Catalog number: 70533 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677981 Parathion-ethyl, 100 µg/ml, Toluene, 1ml Price on request 673683 Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 58111 Sodium (Na) Price on request