Interference Standards Set Back Catalog number: 52038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676182 Cycluron, 10 µg/ml, Ethyl acetate, 10ml Price on request 59979 Ammonia as (NH4+) Price on request 3266.19-K-IO Methyl 9-cis,12-cis,15-cis-octadecatrienoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 301-00-8 Price on request