GB/T 6321-1986
Spring-optical measuring heads,opticators (English Version)

Standard No.

GB/T 6321-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

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

Status

Be replaced 2004-08

Replace By

GB/T 6321-2004

Latest

GB/T 6321-2004

Scope

This standard applies to optical torsion spring micrometers with division values of 0.1, 0.2, 0.5 and 1 μm (hereinafter referred to as micrometers).

GB/T 6321-1986 history

• 2004 GB/T 6321-2004 Spring-optical measuring heads
• 1986 GB/T 6321-1986 Spring-optical measuring heads,opticators