China 9 LED lighting industry standards will be January 1, 2010 the formal implementation
Date:2011-05-17 18:31
Status:Be resolved
Question:admin
fication and The semiconductor light emitting Product series model of polar body and nine industry standards have been approved by the Ministry of Industry and Information Technology released and will be January 1, 2010 into effect.
9 to be implemented include the industry standard LED materials, chips, devices and related areas such as inspection and testing methods, including GaN-based light-emitting diode chip with a sapphire substrate, the provisions of the GaN-based light-emitting diodes
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