This standard is applicable to the quality grade assessment of single-ended compact fluorescent lamp tubes with preheated cathode levels. This standard only gives the grading requirements for key technical indicators. It is not a complete standard and must be used together with the corresponding standards and product detailed specifications listed in Chapter 2 of this standard.
SJ/T 9537-1993 history
1993SJ/T 9537-1993 Grading standard of quality for compact fluorescent lamps