兑水 发表于 2009-11-3 07:44:34

ASTM E 878-2001 用二安替比林基甲烷光谱测量法测定铁矿石中...

E878-01 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Untraviolet Spectrometry
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