… Lasers, other than laser diodes; other optical appliances and instruments, not specified or included …
Explanatory notes
… 90.13 ‑ Lasers, other than laser diodes; other optical appliances and instruments, not specified or included … to form parts of machines, appliances, instruments or apparatus of this Chapter or Section XVI 9013.20 ‑ Lasers, … incorporate certain auxiliary components (e.g., a power supply unit, a cooling system, a control unit and, in the …