Oxalic Acid (C2H2O4) Back Catalog number: 54596 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 5:2SFTOH 1-Perfluoropentyl ethanol (5:2 secondary), 1.2ml x 50ug/ml, methanol Price on request 675721 Heptachlor-exo-epoxide, 10.0 µg/ml, Ethyl acetate Price on request 9192.10-10MG (+/-)-Cotinine-d3 (N-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 110952-70-0 Price on request