Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57014 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 9759.24-250MG 2-Ethylhexyl n-octyl phthalate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 3461-26-5 Price on request 0301.20-200-T 7,12-Dimethylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57-97-6 Price on request 10255.7-1G Saccharin sodium (2H2O), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 6155-57-3 Price on request