GB/T 521-2012: Test method of measuring peripheral dimensions for tyres

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Newer / historical versions: GB/T 521-2012

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Scope

This Standard specifies the measuring tools and their accuracy requirements,
measurement conditions, measuring methods, data calculation and processing and
test report of overall circumference of tyre (cover tyre, inner tube and flap).
This Standard is applicable to all new passenger car tyres, truck tires, agricultural
tyres, earth-mover tyres, industrial vehicle pneumatic tyres and motorcycle tyres.

Basic Data

Standard ID	GB/T 521-2012 (GB/T521-2012)
Description (Translated English)	Test method of measuring peripheral dimensions for tyres
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G41
Classification of International Standard	83.160.01
Word Count Estimation	7,786
Older Standard (superseded by this standard)	GB/T 521-2003
Quoted Standard	GB/T 6326
Regulation (derived from)	National Standards Bulletin 2012 No. 17
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the tire (tire, inner tubes and flaps) outer dimensions measuring tools and precision requirements, the measurement conditions, measurement, calculation and data processing, and test reports. This standard applies to all new passen