Russian standards
Hard coals. Petrographic method for the determination of degree of preparation
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Biodiesel B100 blend stock. Determination of fuel filter blocking potential by cold soak filtration test (CSFT)
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Iron ores, concentrates, agglomerates and pellets. General requirements to the methods of chemical analyses
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Essential oils. Quantitative evaluation of residue on evaporation
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Ammonium sulphate technical. Determination of free acid content. Titrimetric method
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