Arsenic (As) Back Catalog number: 58133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11350.14-10MG Meclofenamic acid sodium salt,neat,neat,10mg, Price on request ISO/DIS9377-4-1 Quality Control Standard, 1000µg/ml in AC, 1ml Price on request 2125.12-100-IO Arochlor 1221 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request