JJG 22-2014 Active National Metrology and Inspection Regulations JJG

JJG 22-2014 Internal Micrometers

JJG 22-2014 Internal Micrometers

Publish Date: 2014-11-17 Implement Date: 2015-05-17 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 22-2014
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: -
ICS Name: -
Publish Date: 2014-11-17
Implement Date: 2015-05-17
Pages: 20 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of micrometers with a graduation value of 0.01 mm or a resolution of 0.001 mm, a measuring head display range of 13 mm, 25 mm, or 50 mm, and a maximum measuring limit of no more than 6,000 mm, including internal diameter micrometers with connecting rods, single-rod internal diameter micrometers, digital display internal diameter micrometers with connecting rods, and digital display single-rod internal diameter micrometers (hereinafter referred to as "internal diameter micrometers").

Development Information

Word Count: 34 Thousand words Pages: 20 pages

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