Prothoate, 10 µg/ml, Ethyl acetate, 10ml Back Catalog number: 674815 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11756.12-100-IO 2,2',3,3',4,5,5'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 51029 Kerosene K2 Price on request 9886.12-100-IO 2,2',4,5'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41464-40-8 Price on request