Multi-Element Internal Standard Back Catalog number: 59502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684388 Cyflumetofen Metabolite AB-1, 100µg/ml in A, 1ml Price on request 681259 Hippuric acid, 100mg Price on request 679256 D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request