Sulfotep, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677926 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 4H130 2,2',3,3',4',5-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane Price on request 2680.6-K-IO 2,3-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 632-16-6 Price on request HPCHLOR Heptachlor, 1.2mL x 100ug/mL, nonane Price on request