ICP-MS Memory Check Solution B Back Catalog number: 52117 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681587 13C4-Fipronil, 100 µg/ml, Acetonitrile, 1ml Price on request 72709 tert-Butyl acetate Price on request 32891 1,2,4,5-Tetramethylbenzene Price on request