GB - Chinese national standards

Hot-rolled light rails

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Woodruff keyseat cutters

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Superabrasive products—Diamond circular saw blade—Part 1Welded saw blades

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Superabrasive products—Diamond circular saw blade—Part 2Sintered saw blades

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Surface active agents—Determination of water content

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Surface active agents - Determination of the critical micellization concentration

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Surface active agents-Non-ionic surface active agents - Determination of cloud point index(water number) - Volumetric method

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General specification for reduction gearhead of electrical micro-machine

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Electrical relays--Part 21:Vibrationshockbump and seismic tests on measuring relays and protection equipment--Section one:Vibration tests(sinusoidal)

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Robots for industrial environments - Safety requirements - Part 1: Robot

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