Chinese Standard: GB/T 4702.2-2008

Chromium metal—Determination of silicon content—The perchloric acid gravimetric method

冶金工业信息标准研究院

本部分规定了高氯酸重量法测定金属铬中硅含量。
本部分适用于金属铬中硅含量的测定。测定范围（质量分数）：0.10%～0.50%。

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