Russian standards PDF
Screwdrivers for fitting and assembling. Blades of screwdrivers for slotted screws and woods crews. Dimensions
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Precast reinforced concrete units of foundations for columns of public buildings. Specifications
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Products of fruits and vegetables processing. Methods for determination of vitamin C
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Liquids and gases not reacting with the Karl Fischer reagent. Qoulonometic method for determination of water
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