Anions Mix Back Catalog number: 59890 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50160 Multi-Element Internal Standard Price on request C14126200 1,7-Heptanedicarboxylic acid (Azelaic Acid), 250mg Price on request 9517.12-100-IO 4-Amino-3'-fluoro-2,3,5,6-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. NA Price on request