1,2,3,4-Tetramethylbenzene Back Catalog number: 32901 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE13-015 Ethanol standard in serum,1.3g/L,serum, 1.5mL Price on request 673023 Acetylsalicylic acid, 250mg Price on request 11511.43-5MG Oxytocin, 96%,neat,neat,5mg, Price on request