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Automobile roads of general use. Petroleum-based bitumen binders. The method for determining the distribution of the polymer using fluorescence microscopy
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Occupational safety standards system. Protective clothing against radioactive aerosols. Requirements and test methods
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Optics and photonics. Optical crystals. Method for determining chemical stability
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Apparatus for plasma-arc cutting of metals. Types and basic parameters
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T-type ratchet wrenches for tools with square shanks. Basic dimensions
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