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Enzyme preparation. Methods of endo-β-glucanase ferment activity detection
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Meat and meat products. Organization and methods of microbiological testing
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Centering joinings with clamps for heated core boxes. Design and dimensions
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Raw material and food-stuffs. Preparation of samples. Decomposition of organic matters for analysis of toxic elements
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Petroleum and natural gas industry. Subsea production systems. On-off valves with flanged threaded and welded connections
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