Russian standards PDF
Screwed elbows for tube connections on external cone. Construction and dimensions
Document status: Active
Lead concentrates. Determination of bismuth content. Photometric, polarographic and atomic absorption methods
Document status: Active
Zinc concentrates. Methods for determination of copper, lead, cadmium
Document status: Active
Electric household appliances. General specifications
Document status: Withdrawn
Middle flow diaphragm actuating device SSI. Types and basic parameters
Document status: Active