Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57014 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 676932 D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid Price on request 679256 D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request 1158.38-10MG n-Octatriacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7194-85-6 Price on request