Oxalic Acid (C2H2O4) Back Catalog number: 54196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66166 2,3,4,4',5,6-Hexachlorobiphenyl (166) Price on request 71997 2,6-Di-tert-butyl-1,4-benzoquinone Price on request 680123 Nicotinic acid, 250mg Price on request