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GB/T 22660.5-2008
氟化锂化学分析方法 第5部分:钙含量的测定 火焰原子吸收光谱法
Chemical analysis methods of lithium fluoride - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method
GB/T 4169.17-2006
Components of injection moulds for plastics - Part 17: Ejector sleeve
GB/T 4169.5-2006
Components of injection moulds for plastics - Part 5: Shouldered guide pillar
GB/T 22270.1-2008
Industrial automation systems and integration - Service interface for testing applications - Part 1: Overview
GB/T 13835.2-2009
Test method for rabbit hair - Part 2: Average length and percentage of short hair - Hand-arrange method
GB/T 14735-2009
Specification for the operation of the hook used in the port for cargo handling
GB 18420.1-2009
Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 1: Grading