Russian standards PDF
Pushbutton switches and indicating lights low voltage. Overall and fixing dimensions
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Electrometric measurement means. Acceptance rules and test methods
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Polyethers and polyesters for polyurethanes. Method of hydroxyl value determination
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Plastics. PVC resins for general use. Determination of plasticizer absorption at room temperature
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Polymers. Method for determination of viscosity by rotary viscosimeter at a given shear rate
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Alloys and foundry alloys of rare metals. Spectral method for determination of silicon, iron, aluminium, manganese and chromium in alloys on vanadium base
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