Russian standards
Lithium. Method of determination of sodium, potassium and calcium
Document status: Active
Measuring instruments of film length. Assumed perforation. Gear ratios
Document status: Active
Cylindrical clearance gauges for machine retaining devices. Design
Document status: Active
Unified protection corrosion and ageing system. Oils and lubricants. Methods of laboratory tests for resistance to bacteria action
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Unified system of corrosion and ageing protection. Cooling lubricant. Bioresistance test methods
Document status: Active