GOST PDF
Refrigerating systems and heat pumps. Safety and environmental requirements. Part 3. Installation site and personal protection
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Refrigerating systems and heat pumps. Safety and environmental requirements. Part 4. Operation, maintenance, repair and recovery
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Plant quarantine. Guidelines on sample preparation for herbological diagnostics
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Natural gas. Performance evaluation for analytical systems
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Petroleum products. Determination of distillation characteristics at atmospheric pressure
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State system for ensuring the uniformity of measurements. Standard reference data. Chlorine, liquid and gaseous. Density at temperatures from 172,17 K to 440 K and pressures up to 20 Mpa
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