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Analysis of iron ores - Part 3- Method for the determination of combined water content. Original standard BS 7020-3-1988 (1999) ISO 7335-1987 in PDF full version. Additional info + preview on request
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Analysis of iron ores - Part 4- Method for the determination of total iron content - Section 4.2 Titanium (III) chloride reduction methods. Original standard BS 7020-4.2-1990 (1999) ISO 9507-1990 in PDF full version. Additional info + preview on request
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Analysis of iron ores - Part 5- Methods for the determination of silicon content - Section 5.1 Gravimetric methods. Original standard BS 7020-5.1-1993 (1999) ISO 2598-1-1992 in PDF full version. Additional info + preview on request
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Analysis of iron ores - Part 5- Methods for the determination of silicon content - Section 5.2 Reduced molybdosilicate spectrophotometric method. Original standard BS 7020-5.2-1993 (1999) ISO 2598-2-1992 in PDF full version. Additional info + preview on request
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Analysis of iron ores - Part 6- Methods for the determination of phosphorus content - Section 6.2 Molybdenum blue spectrophotometric method. Original standard BS 7020-6.2-1993 (1999) ISO 4687-1-1992 in PDF full version. Additional info + preview on request
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Analysis of iron ores - Part 7- Methods for the determination of sulphur content - Section 7.1 Gravimetric method. Original standard BS 7020-7.1-1988 (1999) ISO 4689-1986 in PDF full version. Additional info + preview on request
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