Interference Standard 1 Back Catalog number: 53039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2652.12-50-IO 2,2',3,4,4',5,6-Heptabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-67-1 Price on request 676153 Chlorobenzuron, 100 µg/ml, Acetonitrile, 1ml Price on request 673191 Aldicarb-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request