Metals Mix 5B Back Catalog number: 50413 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57014 Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request ACQ-WH11-115 Ethanol standard in whole blood,1.1g/L,whole blood, 1.5mL Price on request 72629 Dimethyl sulfoxide Price on request