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GOST 22772.5-90
Manganese ores, concentrates and agglomerates. Methods for the determination of silicon dioxide
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€10
GOST 24024.5-80
Phosphorus and inorganic phosphorus compounds. Method of pH determination
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GOST 23239-89
Synthetic fat acids C5-C6, C7-C9, C5-C9, C10-C13, C10-C16, C17-C20 fractions. Specifications
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€10
