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Fountain-pens. General technical requirements and test methods

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Fire equipment. The individual heat-shielding portable screens. General technical requirements. Test methods

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Aircraft equipment. Corrosion-resistant and heat-resistant steel pipes, cold-deformed welded or seamless pipes. Specifications

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Seamless and welded steel tubes. Part 2. Automated eddy current testing for the detection of imperfections

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Enzyme preparations. Methods of cellulose enzyme activity determination

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Microbiology of food and animal feeding stuffs. Horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli. Part 2. Colony-count technique at 44 °C using 5-bromo-4-chloro-3-indolyl β-D-glucuronide

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