Interference Standard 4 Back Catalog number: 52041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676244 S-Metolachlor Metabolite CGA 50720, 50mg Price on request 2391.6-K-IPX5 Phenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 64045-87-0 Price on request 79373 Hexachlorobutadiene Price on request