Interference Standard 4 Back Catalog number: 52041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681262 (E)-Dimethomorph, 100 µg/ml, Acetonitrile, 1ml Price on request 677975 Disulfoton, 100 µg/ml, Toluene, 1ml Price on request L475000 Luteolin, 100mg Price on request