Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681389 Paclobutrazol, 100mg Price on request 683039 D3-Propyzamide, 100 µg/ml, Acetonitrile, 1ml Price on request 93683 Organonitrogen Pesticide Mix #2 Price on request