Anion Mix #1 Back Catalog number: 50057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPN-72 1,2,4,5,7,8-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 678984 Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml Price on request 52253 Group I Elements Starter Kit Price on request