Interference Standard 3 Back Catalog number: 53050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-29 2,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 79304 Hexachlorocyclopentadiene Price on request 673750 Butafenacil, 10 µg/ml, Ethyl acetate, 10ml Price on request