Interference Standard 4 Back Catalog number: 53041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677915 Mefenacet, 100 µg/ml, Acetonitrile, 1ml Price on request 3525.4-100 Zineb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 12122-67-7 Price on request 24690-10000CY5 MINERAL OIL A + B (ISO-9377-2), 10000 µg/ml, 5ml, CY Price on request