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Cylindrical helical compression (tension) springs made of round steel. Designation of parameters, methods for determination of dimensions

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Gas-shielded arc welding. Welded joints. Main types, design elements and dimensions

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"Green" standards. "Green" technologies of living environment. Criteria

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The nature conservancy. Hydrosphere. Water quality. Rules for setting the frequency of control

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Presowing soil treatment. Quality requirement and methods for determination

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Textiles. Quantitative chemical analysis. Part 15. Mixtures of jute and certain animal fibres (method by determining nitrogen content)

Document status: Cancelled