EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11192.21-K-ME Trifluoperazine dihydrochloride,1000 µg base/mL,MeOH,1mL Price on request GLC-674 GLC Reference standard 674, 100mg Price on request 677111 D3-Triclabendazole, 10mg Price on request