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Manganese ores, concentrates and agglomerates. Methods for determination of total iron
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Alumina. Method for the determination of phosphorus oxide
Document status: Replaced by GOST 25542.5-2019
Petroleum bitumens. Method for determination of solubility
Document status: Active
Petroleum products and used oils. Determination of polychlorinated biphenyl (PCB) and related products. Part 1. Separation and determination of selected PCB congeners by gas chromatography (GC) using an electron capture detector (ECD)
Document status: Active