EPA Method 551.1 Performance Check Sol’n Back Catalog number: 30115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11891.15-10MG Modafinil ,neat,neat,10mg, Price on request 1447.9-100MG 2-n-Amylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4861-58-9 Price on request 73494 Hydroxyzine Price on request