Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675088 Trifluralin, 100 µg/ml, Acetonitrile, 5ml Price on request 679772 Dimethametryn, 100 µg/ml, Acetonitrile, 1ml Price on request C10207500 2-Amino-4-nitrotoluene, 250mg Price on request