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Sucker rods, mouth stocks and couplings for them. Specifications
Document status: Cancelled
Zinc concentrates. Methods for the determination of calcium oxide and magnesium oxide
Document status: Active
Alumina. Method for crystallooptic determination of monograins sizes in non-metallurgic alumina
Document status: Active
Ammonium nitrate for industrial use. Method determination of total nitrogen content (titrimetric) after distillation
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Essential oils of citrus. Determination of CD value by ultraviolet spectrometric analysis
Document status: Active