Caffeine Back Catalog number: 96175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0473.18-200-T 2,3,6,7-Tetramethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15254-25-8 Price on request 676445 Toltrazuril, 100mg Price on request 1893.12-K-T 1,2,5,6,9,10-Hexabromocyclododecane, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3194-55-6 Price on request