Russian standards PDF
Rubber. Determination of the mass fraction of extractables
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Steel. Standard test methods for estimating the depth of decarburized layer
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Food additives. Potassium citrates E332. General specifications
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Public catering services. Methods of laboratory quality control of products catering. Part 3. Methods of control of manufacturing processes of products of public catering
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Passenger cars on locomotive traction and railcars. Washing and cleaning requirements
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Air transport. Individual and group saving swimming craft (rafts) of civil aircrafts. General technical requirements
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