Internal Standards Mix 33, 2000 ng/µl, 1ml Back Catalog number: YA08273300TO Availability: In the manufacturer's stock Price on request - + Recommended 97294 UCMR 537 Custom Mix 2 Price on request 54196 Oxalic Acid (C2H2O4) Price on request 675860 Pazufloxacin mesylate, 25mg Price on request