Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59534 Cations Mix Price on request 682410 2-(Diethylamino)ethanol, 1000mg Price on request 1534.20-K-T Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1520-96-3 Price on request