Russian standards

Cameras and projectors for 8 mm film type S. Location and dimensions of formed and projected image

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Coatings of lacquers and paints. Method for determination of chalking degree

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Herba violae tricoloris et violae arvensis. The herb of viole tricoloris and viole field

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Nature protection. Hydrosphere. Underground waters classification according to water usage

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Nature protection. Hydrosphere. Procedures for quality control of marine waters

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Nature protection. Hydrosphere. Hygienic requirements to recreation areas at water object

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