JJF 1304-2011
Calibration Specification for Gauge Block Comparators (English Version)

Standard No.

JJF 1304-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1304-2011

Scope

This specification is applicable to the calibration of gauge block comparators that use vertical methods to compare the length and length variation of measuring gauge blocks.

JJF 1304-2011 Referenced Document

• GB/T 6093-2001 Geometrical product specifications(GPS)--Length standards--Gauge blocks
• JJF 1001-1998 General Terms in Metrology and Their Definitions
• JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
• JJG 101-2004 Contact - type Interferometers

JJF 1304-2011 history

• 2011 JJF 1304-2011 Calibration Specification for Gauge Block Comparators
• 1970 JJF 1304-1990 0.6~1 GHz, 2~4 GHz coaxial phase shift reference operation technical specification