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GB/T 24826-2009 普通照明用LED和LED模块术语和定义

GB/T 24826-2009.Terms and definitions of LEDs and LED modules for general lighti...

GB 10817.2-1989.Ordinary pottery-Clay pot and casserole.1主题内容与适用范围GB 10817.2规定了...

GB 12657-1990.Determination of conducting path for capacitor paper.GB 12657参照采用l...

GB 12658-1990.Paper , board and pulp- Determination of potassium and sodium cont...

GB/T 12659-1990.Pulps -Laboratory beatiog- J okro mill method.GB/T 12659等效采用ISO...

GB 12805-1991.Laboratory glassware- 1 Burettes.7.3柃验结果的评定检验结果的评定按GB 2828执行。8标志、包...

GB 12806-1991.Laboratory glassware-One-mark volumetric flasks.GB 12806等效采用国际标准IS...

GB 12807-1991.Laboratory glassware-Volumetric glassware.GB 12807参照采用国际标准ISO 835-...

GB 12808-1991.Laboratory glasware-Volumetric glassware.GB 12808等效采用国际标准ISO 648--...

GB 12910-1991.Paper and board- Determination of titanium dioxlde.GB 12910等效采用国际标...

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