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Tea. Methods for determination of tannin and caffeine content
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Soils. Plate-type pressuremeter test procedure
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Insulating materials. Industrial rigid laminated sheets based on thermosetting resins for electrical purposes. Part 3-1. Types
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State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 3. Nozzles and Venturi nozzles. Technical requirements
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