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Standard
| GB/T 6730.55-2004 Iron ores—Determination of tin content—Flame atomic absorption spectrometric method (English Version) |
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Detail of GB/T 6730.55-2004
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Introduction of GB/T 6730.55-2004
本标准规定了火焰原子吸收光谱法测定铁矿石中锡含量。本标准适用于天然铁矿石、铁精矿和块矿，包括烧结产品中锡含量的测定。测定范围（质量分数）：0.001%～0.015%。
Contents of GB/T 6730.55-2004