Alternate Interferents A Back Catalog number: 53026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682566 Adiponitrile, 1000mg Price on request 10916.27-10MG (±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,neat,neat,10mg Price on request 672974 Sulfamethazine, 250mg Price on request