QB/T 3579.3-1999
Main technical data of DGB422 electric light source glass (English Version)

Standard No.

QB/T 3579.3-1999

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Light Industry

Latest

QB/T 3579.3-1999

Scope

This standard specifies the main technical data of DGB422 electric light source glass. This standard applies to DGB422 glass materials used in electric light source devices.

QB/T 3579.3-1999 history

• 1989 QB/T 3579.3-1999 Main technical data of DGB422 electric light source glass