EPA Method 8141 Standard Back Catalog number: 92834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12014.2-1ML Dimethylsulfoxide,neat,neat,1mL, Price on request 677504 3-Chloro-1,2-propanediol, 100 µg/ml, Methanol, 1 Price on request 679390 D3-Fenbendazole, 10mg Price on request