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Copper and polymetallic ores. Measurement of copper and impurities weight fraction by an inductively coupled plasma atomic emission spectrometry method
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Technical potassic saltpetre (technical potassium nitrate). Specifications
Document status: Withdrawn
Activated carbon. Standard test method for particle size distribution
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Phosphorus and inorganic phosphorus compounds. Method of sulphate determination
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Hydrochloric acid for industrial use. Determination of iron content 2,2`-bipyridyl spectrophotometric method
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