Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15875000 Para Red, certified, 0.1g Price on request 677899 Bromfenvinphos-ethyl, 100 µg/ml, Acetonitrile, 1 Price on request 677364 Fluoranthene, 100 µg/ml, Cyclohexane, 1ml Price on request