Oxalic Acid (C2H2O4) Back Catalog number: 54196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LA20033200AC PCB-Mix 32, 10µg/ml in Acetone, 1ml Price on request 20002 EPA Method 8240A - Purgeable Surr Std Price on request 70273 Tetrachloro-m-xylene, 1000μg/ml in MeOH, 1ml Price on request