The product is a detection molecule used in the production of B12 assays tests for measuring the blood's B12 levels. For in vitro diagnostic use. This is a two step assay type used in the diagnosis of Vitamin B12 deficiency in individuals with megaloblastic anemia.

General Interpretive Rules 1 & 6 Notes to Chapter 38 HSEN to Chapter 38 & Heading 3822 Text to Codes 3822, 3822 19, 3822 19 00, 3822 19 00 90