Medical device classification

Device Classification Guide

Start here when you do not know the classification code for the device group you need. Search by name, browse the categories and move on to the devices in the group you find.

Classification version:
2026
Total codes:
8,516
Last updated:
31.07.2026 09:04

REFERENCE MATERIAL AND BUFFERS (ELECTROLYTES)

Sub groups

CodeOfficial nameDevicesAction
W0101070301REFERENCE ELECTRODESNo sub groups7
W0101070302ELECTROLYTE ELECTRODE BUFFERS AND SOLUTIONSNo sub groups52
W0101070303SUBSTRATE ELECTRODE BUFFERS AND SOLUTIONSNo sub groupsNo registered devices in this group.
W0101070304COMMON BUFFERS AND SOLUTIONS (ELECTROLYTES)No sub groups81
W0101070399REFERENCE MATERIALS AND BUFFERS (ELECTROLYTES) - OTHERNo sub groups7