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Water quality. Requirements for graphical representation of the main structural elements and technological relationships between them for centralized wastewater disposal systems of settlements and surface runoff
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Hard-facing materials. Methods of carbon determination
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Textiles. Quantitative chemical analysis. Part 15. Mixtures of jute and certain animal fibres (method by determining nitrogen content)
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Wool trousers worn over high boots for departmental purpose. Specifications
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No-go plain plug gauges with inserts of not full-form with diameter over 50 to 75 mm. Design and dimensions
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