EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2545.14-250MG (+/-)Atenolol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 29122-68-7 Price on request ACQ-AQ15-115 Ethanol standard in water,1.5g/L,water, 1.5mL Price on request 15900-3120-100AN5 Mecoprop (MCPP), 5ug/100ml in Acetonitrile, 5ml Price on request