Caffeine, 1000µg/ml in MeOH, 1ml Back Catalog number: 71151 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 9434.5-100 Etridiazole, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2593-15-9 Price on request 9746.27 THC-Glucuronide (on acid), , Solvent-, Unit , # of units-, Cas.no. 76448-35-6 Price on request 94456 n-Hydrocarbon Standard - C32,34,36,38 Price on request