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Greenhouse grounds. Methods for determination of water-soluble potassium
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Non-electrical equipment for potentially explosive atmospheres. Part 3. Protection by flameproof enclosure 'd'
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Clinical laboratory technologies. Requirements for quality of clinical laboratory tests. Part 2. Assessment of methods analytical reliability (accuracy, sensitivity, specificity)
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System of standards on industrial safety measures. Fabrics for industrial clothing and means of hand protection. Nomenclature of quality characteristics
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Trial case lenses. Technical requirement and test methods
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