Anion Mix #1 Back Catalog number: 50112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3656.6-K-IO 1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Price on request 91816 Surrogate Standard Price on request 680961 Fipronil carboxamide, 100 µg/ml, Acetonitrile, 1 Price on request