Dithiothreitol. The product is used in Diagnostic manufacture of hospital test kits. Composition = 100% of Dithiothreitol. Packaging is typically as follows (this can change): The 5kg product is packed into a round fibreboard small drum. The 100g and 1kg packs are in brown glass bottles. The product is a white powder and has an unpleasant odour.

GIR 1 and 6. Notes to Section VI and Chapter 29. HSENs to Chapter 29 and heading 2930. The text to codes 2930, 2930 90, 2930 90 98, 2930 90 98 99 with additional code 2500. Applicant's declaration, ECICS, Annex 6 of the Combined Nomenclature.