Russian standards PDF
Preservatives for wood. Method of testing protective ability to wood-colouring and moulding fungus
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Nickel-based fire-resistant alloys. Methods for the determination of lead
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Methods for determination of authenticity, granary pest infestation, crushing and admixtures content
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Basic norms of interchangeability. Keyed joints with increased tangent keys. Dimensions of keys and keyways. Tolerances and fits
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