GB/T 23687-2009
Guide of environMentally conscious design for ICT & CE products 信息通信技术和消费电子产品的环境意识设计导则 |
GB/T 23689-2009
Guide of environMentally conscious declaration for ICT & CE products 信息通信技术和消费电子产品环境意识设计声明导则 |
GB/T 11066.8-2009
Method for chemical analysis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, nickel, manganese and chromium content - Ethyl acetate extration-inductively coupled plasma - Atomic emission spectrometry 金化学分析方法 银、铜、铁、铅、锑、铋、钯、镁、镍、锰和铬量的测定 乙酸乙酯萃取-电感耦合等离子体原子发射光谱法 |
GB/T 6609.32-2009
CheMical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction 氧化铝化学分析方法和物理性能测定方法 第32部分:a-三氧化二铝含量的测定 X-射线衍射法 |
GB/T 6609.2-2009
CheMical analysis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃ 氧化铝化学分析方法和物理性能测定方法 第2部分:300℃和1000℃质量损失的测定 |
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