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GB/T 23273.2-2009
草酸钴化学分析方法 第2部分:铅量的测定 电热原子吸收光谱法
Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry
GB/T 12689.3-2004
The methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method
GB/T 14536.4-2008
家用和类似用途电自动控制器 管形荧光灯镇流器热保护器的特殊要求
Automatic electrical controls for household and similar use - Particular requirements for thermal protectors for ballasts for tubular fluorescent lamps
GB/T 10066.4-2004
Test methods for electroheat installations--Part 4:Indirect resistance furnaces
GB/T 19550-2004
Textile machinery and accessories--Preparing machinery of warp for weaving--Definition of left and right sides