source:other news release time:2023-10-18 Hits: Popular:led screen wholesaler
GB/T 23595.1-2009 Test Methods for Rare Earth Yellow Fluorescent Powders for White LED Lamps - Part 1: Determination of Spectral Properties
GB/T 23595.2-2009 Test Methods for Rare Earth Yellow Fluorescent Powder for White LED Lamps - Part 2: Determination of Relative Brightness
GB/T 23595.3-2009 Test Methods for Rare Earth Yellow Fluorescent Powder for White LED Lamps - Part 3: Determination of Chromaticity Coordinates
GB/T 23595.4-2009 Test Methods for Rare Earth Yellow Fluorescent Powder for White LED Lamps Part 4: Determination of Thermal Stability
GB/T 23595.5-2009 Test Methods for Rare Earth Yellow Fluorescent Powder for White LED Lamps Part 5: Determination of pH Value
GB/T 23595.6-2009 Test Methods for Rare Earth Yellow Fluorescent Powder for White LED Lamps Part 6: Determination of Electrical Conductivity
GB 23826-2009 LED variable speed limit signs on highways
GB/T 23828-2009 LED variable information signs on highways
GB 19651.3-2008 Miscellaneous lampholders - Part 2-2: Special requirements for connectors for LED modules
GB 24819-2009 Safety Requirements for LED Modules for General Lighting - LED
GB/T 24823-2009 Performance Requirements for LED Modules for General Lighting
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