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Seamless and welded steel tubes. Part 7. Weld seam digital radiographic testing for the detection of imperfections
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Fire equipment. Firefoam elevators. General technical requirements. Test methods
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Charging and recharging converters and uninterruptible power supply devices for railway traction substations, transformer substations and power supply linear devices. General specifications
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Metallic manganese and nitrated manganese. Methods for determination of phosphorus
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Products of grain processing. Immunoassay method for the determination of gluten
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