Russian standards PDF

Dentistry. Number coding system for rotary instruments. Part 4. Specific characteristics of diamond instruments

Document status: Active

Dentistry. Number coding system for rotary instruments. Part 5. Specific characteristics of root-canal instruments

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Dentistry. Number coding system for rotary instruments. Part 6. Specific characteristics of abrasive instruments

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Occupational safety standards system. Protective clothing for protection against liquid chemicals. Determination of materials resistance to liquids penetration

Document status: Cancelled

Aerospace. Fluid systems. Impulse testing of hydraulic hose, tubing and fitting assemblies

Document status: Active

Carbonaceous materials for the production of aluminium. Pitch for electrodes. Determination of coking value

Document status: Active