
ELECTRICAL AND PHOTOMETRIC MEASUREMENT OF LOW PRESSURE SODIUM LAMPS
出版:Illuminating Engineering Society

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基本信息
标准编号: IES LM 59 : 2000
标准类别:Standard
出版单位:Illuminating Engineering Society
标准页数:0
标准简介
Gives an approved method covering the procedures to be followed and the precautions to be observed in obtaining uniform and reproducible measurements of the electrical and photometric characteristics of low pressure sodium (LPS) lamps under standard conditions in 50- and 60-hertz alternating current circuits.