In force Publication date 01 May 21 TL22 Download options Resource description Technical Letter: Ethylmorphine Download options Available in 1 language. Language English Download This link will open in a new window. Archives Archived Language English TL22 - Version 1.0 (PDF, 604Ko) TL22 - Version 2.0 (PDF, 183Ko) Related resources Technical Letters - Index See Details about Technical Letters - Index