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Soils. Field test methods: cone penetration test and dynamic probing

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Soils. Determination of mobile two-trivalent iron compounds after Verigina Arinushkina

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State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 9. Preferred test conditions for the determination of reference hearing threshold levels

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Liquid oral hygiene products. General specifications

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Stationary source emissions. Determination of the ratio of biomass (biogenic) and fossil-derived carbon dioxide. Radiocarbon sampling and determination

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Occupational safety standards system. Safety helmets. General technical requirements. Test methods

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