Zebra 3004596 High-Quality Thermal Paper

The linear measurement across the central optical core of a fiber cable, expressed in units such as micrometres (µm), millimetres (mm) or centimetres (cm). It represents the width of the light‑guiding region and is used to identify the fibre type (e.g., single‑mode vs multimode) and its compatibility with connectors and equipment.

The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.