Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9352.10-250MG L-Nicotine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-11-5 Price on request 63082 2,2',3,3',4-Pentachlorobiphenyl Price on request 673141 18O3-Cyanuric acid, 10mg Price on request