Oxalic Acid (C2H2O4) Back Catalog number: 54196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended VHG-INH41K-100 Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Price on request 3642.4-1G 1,2,4-Butanetriol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 3068-00-6 Price on request 673633 Metazachlor, 10.0 µg/ml, Ethyl acetate, 10ml Price on request