GB - Chinese national standards

Test methods for soft soldering fluxes—Part 2: Determination of non-volatile matter—Ebulliometric method

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Test methods for soft soldering fluxes—Part 3:Determination of acid value—Potentiometric and visual titration methods

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Test methods for soft soldering fluxes—Part 5: Copper mirror test

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Test methods for soft soldering fluxes—Part 6: Determination of halide(excluding fluoride)content

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Test methods for soft soldering fluxes—Part 8: Determination of zinc content

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Test methods for soft soldering fluxes—Part 9: Determination of ammonia content

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Numerical control system of machine tool—General for reliability

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Numerical control system of machine tool—Programming code

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Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiliaries

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Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity

Available languages: English, Chinese

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