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Standards GB - Chinese national standards - Page 8742
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
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GB 9618-1988
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Detail specification for electronic component--Semiconductor integrated circuit for TV-CD1124ACP Sound IF amplifier
WITHDRAWN published on 1.1.1988
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GB 9619.1-1988
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(Method for analysis of the electronic device silver solder. Dithizone spectrophotometric determination of lead)
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GB 9619.2-1988
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(Method for analysis of the electronic device silver solder. Atomic absorption spectrophotometry magnesium and zinc)
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GB 9619.3-1988
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(Method for analysis of the electronic device silver solder. Determination of cadmium by atomic absorption spectrophotometry)
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GB 9619.4-1988
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(Method for analysis of the electronic device silver solder. Malachite green spectrophotometric determination of antimony)
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GB 9619.5-1988
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(Method for analysis of the electronic device silver solder. Phenanthroline Spectrophotometry)
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GB 9619.6-1988
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(Method for analysis of the electronic device silver solder. Marchand alkali - Determination of bismuth potassium iodide)
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GB 9619.7-1988
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(Method for analysis of the electronic device silver solder. Determination of phosphorus phosphorus molybdenum blue spectrophotometric)
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GB 9619.8-1988
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(Method for analysis of the electronic device silver solder. Determination of sulfur burning iodimetry)
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GB 9619.9-1988
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(Method for analysis of the electronic device silver solder. Lead, bismuth, zinc, cadmium, iron, magnesium, aluminum, tin and antimony-based)
WITHDRAWN published on 1.1.1988
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