Unlikely. The IEC does not issue six-digit main numbers. Standards range from 60000 to 69999. Use the official IEC search tool to confirm.
Unlikely. The IEC does not issue six-digit main numbers. Standards range from 60000 to 69999. Use the official IEC search tool to confirm.
Unlikely. The IEC does not issue six-digit main numbers. Standards range from 60000 to 69999. Use the official IEC search tool to confirm.