Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml Back Catalog number: XA14102000CY Availability: In the manufacturer's stock Price on request - + Recommended BDE-149 2,2',3,4',5',6-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request DFP-SS-A10 Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane Price on request S-12206M1-1ML Imidacloprid, 100µg/ml in methanol, 1ml Price on request