EPA Method 548.1 Analyte Back Catalog number: 30177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8760.16-10MG 1-n-Propyl-2-phenylbenzimidazole,neat,neat,10mg, Price on request 9438.9-100-AN Atraton Price on request 73215 Lidocaine Price on request