Control Standard for ICP-MS Back Catalog number: 50249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678949 Fipronil-desulfinyl, 10.0 µg/ml, Acetonitrile, 1 Price on request 677728 Catechol, 500mg Price on request 70718 Isoprocarb Price on request