Tetrachloro-m-xylene Back Catalog number: 93820 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72269 L-Threonine Price on request ACQ-WH03-115 Ethanol standard in whole blood,0.3g/L,whole blood, 1.5mL Price on request SC-203161B (-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g Price on request