JB/T 9343-1999
Optical spectrophotometer with one second's scale unit (English Version)

Standard No.

JB/T 9343-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 9343-1999

Replace

ZB N34005-1990

Scope

This standard specifies the specifications, technical requirements, test methods, marking, packaging, transportation and storage of optical goniometer comparators with a division value of 1'. This standard applies to optical angle measurement comparators that apply the principle of optical autocollimation and use the comparison method to measure angular dimensions.

JB/T 9343-1999 history

• 1999 JB/T 9343-1999 Optical spectrophotometer with one second's scale unit