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Gaseous and liquid nitrogen. Specifications

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Crude petroleum and liquid petroleum products. Laboratory hydrometer method for determination of density

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Reagents. Sodium sulphite. Specifications

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Cold (permanent) wave and hair relaxer cosmetics. General specifications

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Technical agate and chalcedony. Specifications

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Gas and condensate field development project. Volumetric method of gas and gas-condensate reserves estimation. Main technical requirements

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