Russian standards PDF
Medical devices. Biological evaluation of medical devices. Part 4. Selection of tests for interactions with blood
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Occupational safety standards system. Protective clothing to protect from short-term exposure to open flames, heat radiation, convective heat, molten metal splashes, heated contact. Technical requirements and test methods
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Personal eye protective equipment. Sunglasses and related eyewear. Part 1. Sunglasses for general use
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Hard coal and coke. Mechanical sampling. Part 1. General introduction
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Hard coal and coke. Mechanical sampling. Part 3. Coal. Sampling from stationary lots
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Hard coal and coke. Mechanical sampling. Part 4. Coal. Preparation of test samples
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