JJF 1261.14-2017
Measurement and testing rules for energy efficiency of high pressure sodium lamps (English Version)

Standard No.

JJF 1261.14-2017

Language

Chinese, Available in English version

Release Date

2018

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1261.14-2017

Replace

JJF 1261.14-2014

JJF 1261.14-2017 history

• 2018 JJF 1261.14-2017 Measurement and testing rules for energy efficiency of high pressure sodium lamps
• 2014 JJF 1261.14-2014 Rules of Metrology Testing for Energy Efficiency Label of High-pressure Sodium Vapour Lamps