兑水 发表于 2009-10-30 08:37:46

ASTM E 404-1995 用点对面技术测定碳素钢和低合金钢中硼含量...

E404-95(2000)e1 Standard Test Method for Spectrographic Determination of Boron In Carbon and Low Alloy Steel by the Point-To-Plane Technique
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