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Reagents. Colorimetric methods for determination of copper impurity
Document status: Active
Hydrochloric acid for industrial use. Determination of arsenic content by silver diethyldithiocarbamate photometric method
Document status: Active
Peat and products of its processing for agriculture. Methods for the determination of exchange and active acidity
Document status: Active
Talc and talcomagnesite. Method for determination of silicon oxide (IV)
Document status: Replaced by GOST 19728.3-2001
Engine oils. The method for determination of yield stress and apparent viscosity of at low temperature
Document status: Active