The cocktail used generally contains sodium thiopental (to anaesthetise the condemned man), pancuronium bromide (to paralyse his muscles) and potassium chloride (to stop his heart).
一般注射用的混合针剂含有硫喷妥钠（麻醉犯人），泮库溴铵（麻痹犯人肌肉）和氯化钾（停止犯人心跳）。
2
Ingredients: Gelatin, potassiumbromide, potassium iodide, and silver nitrate.
成份：凝胶(明胶)，溴化钾，碘化钾，硝酸银。
3
By measuring the pressure, saturated solution of potassiumbromide bromine absorption method, the smell test and other methods, the mixture can be identified more quickly.