Formothion, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 681222 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2312.12-100 Isoproturon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 34123-59-6 Price on request 66123 2',3,4,4',5-Pentachlorobiphenyl (123) Price on request 92248 EPA Method 508 Pesticide Mix Price on request