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Unified system for design documentation. Graphical symbols for hydraulic and pneumatic directional and control valves
Document status: Replaced by GOST 2.781-96
Gas-fired mixing air heaters for heating greenhouses and similar non-domestic spaces
Document status: Active
Product for reproduction. Semen. Microbiological analysis technique
Document status: Replaced by GOST 32198-2025
State system for ensuring the uniformity of measurements. Solid mineral fuels. Gross and net calorific value. Accuracy parameters
Document status: Active