GB - Chinese national standards

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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Robots and robotic devicesSafety requirements for industrial robotsPart 2: Robot systems and integration

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Industrial automation systems - Numerical control of machines - NC processor output - Post processor commands

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Terms and definitions of solid-state laser materials

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Designation for laser crystal rods

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