Russian standards PDF

High-refractory mullite bricks for blast furnace bottom lining. Specifications

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Knitted underwear. Requirements for sewing

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Artificial fancy leather with polyvinyl chloride cover. Type NT. Specifications

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Reagents. Hydrofluoric acid. Specifications

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Reagents. Benzoic acid. Specifications

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Synthetic latex CKC-65 GP. Specifications

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