EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4-8:2DIPAP Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorodecyl)phosphate, 50µg/ml in MeOH, 1,2ml Price on request D232950 5’-Deoxy-5-fluoro Cytidine, 250mg Price on request 9415.24-K-ME Trimipramine maleate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 521-78-8 Price on request