Russian standards PDF
Mechanical seals for freight containers. General technical requirements
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Sanitary technical water mixing and distributing accessories. Methods of testing
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Textiles. Quantitative chemical analysis. Part 4. Mixtures of certain protein fibres (method using hypochlorite)
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Monolithic (unshaped) refractory products. Determination of consistency of castables
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Complete, filled transport packaging. General procedure for the compilation of performance test schedules
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