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Petroleum products. Determination of total sulfur by method ultraviolet fluorescence
Document status: Active
Natural combustible gases. Methods for determination of hydrogen sulphide and sulphur mercaptan
Document status: Replaced by GOST 22387.2-97
Liquid petroleum paraffins. Method for determination of impurities content and calculation of n-alkanes content
Document status: Active
Reagents. 10-aqueous sodium tetraborate. Specifications
Document status: Active