Demeton-O, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677521 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92834 EPA Method 8141 Standard Price on request 70070 Chlorobenzilate, , 1000µg/ml in Isooctane, 1ml Price on request C14101000 Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg Price on request