Anion Mix #4 Back Catalog number: 50175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681516 Cycloxydim Metabolite BH 517-5-OH-TGSO2, 100 µg/ml Price on request 3675.15-K-IO 4-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15638-06-9 Price on request 675433 Pyridaphenthion, 100mg Price on request