Spiking Standard #2 Back Catalog number: 50756 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72703 Metamitron, 1000μg/ml in Acetone, 1ml Price on request 679936 Amisulpride, 10mg Price on request 680116 Sorbic acid, 250mg Price on request