L-(+)-Ascorbic acid, certified, 0.25g Back Catalog number: C10303000 Availability: In the manufacturer's stock Price on request - + Recommended 3553.13-10MG 9-Aminoflourene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 525-03-1 Price on request PCB-LCS-A100 Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request 79249 EPA Method 8330 Analyte Price on request