QB/T 2451-1999
Main technical data for DGW 233 and DGW 240 electric light source glass (English Version)

Standard No.

QB/T 2451-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Light Industry

Latest

QB/T 2451-1999

Scope

This standard specifies the main technical data and test methods of DGW233 and DGW240 electric light source glass. This standard applies to DGW233 and DGW240 glass used in the manufacture of glass bulbs for various electric light sources.

QB/T 2451-1999 history

• 1999 QB/T 2451-1999 Main technical data for DGW 233 and DGW 240 electric light source glass