Explanatory notes
… at the moment of polymerisation or at some subsequent stage, of being formed under external influence (usually … foils of heading 32.12; (f) Organic surface‑active agents or preparations of heading 34.02; (g) Run … other polymers of Chapter 39 (heading 38.19) ; (k) Diagnostic or laboratory reagents on a backing of plastics …Legal note
… at the moment of polymerisation or at some subsequent stage, of being formed under external influence (usually … foils of heading 32.12; (f) Organic surface‑active agents or preparations of heading 34.02; (g) Run … other polymers of Chapter 39 (heading 38.19) ; (k) Diagnostic or laboratory reagents on a backing of plastics …