Russian standards
Water. Spectrophotometric determination of chlorophyll a
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Non-diluted sperm of bulls. Methods of microbiological tests
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Clinical recommendations (protocols for patients cure). Prevention of thromboembolic syndromes
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Nature protection. Soils. Methods for determining the capacity of cation exchange
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Cleanrooms and associated controlled environments. Biocontamination control. Part 1. General principles and methods
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System of safety standards. Materials for means of hands protection. Specifications
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