| 1. | A third example is the ferrous sulphate which we mentioned in the previous chapter .
第三个例子是前章提到的硫化亚铁。
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| 2. | Agropharmaceutical products . chemical analysis of ferrous sulphate
农药产品.硫酸铁化学分析
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| 3. | Ferrous sulphate . heptahydrate , fe
七水硫酸铁
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| 4. | Vanadium - determination of vanadium content - potassium permanganate - ammonium ferrous sulphate volumetric method
硫酸亚铁铵滴定法测定钒量
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| 5. | Ferrous sulphate treatment improves the erosion rate of the alubrass . the corrosion rates observed are however higher than that obtained with mexel 432
硫酸亚铁处理改善铝黄铜的浸蚀率，然而其腐蚀率仍高于m . 432处理。
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