GB/T 521-1993
Method of measuring tyre peripheral dimensions

Be replaced

Standard No.

GB/T 521-1993

Language

Chinese

Release Date

1993

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/T 521-2003

Lastest

GB/T 521-2023

GB/T 521-1993 history

• 2023 GB/T 521-2023 Measurement method of tire outer edge size
• 2012 GB/T 521-2012 Test method of measuring peripheral dimensions for tyres
• 2003 GB/T 521-2003 Test method of measuring peripheral dimensions for tyres
• 1993 GB/T 521-1993 Method of measuring tyre peripheral dimensions