IC Anion Standard Custom Mix Back Catalog number: 50476 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95230 Semi-Volatile Mix Price on request 675243 Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 50384 Turbidity (400 NTU) Price on request