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GB/T 35784-2017 Audio visual equipments—Methods for the subjective assessment of small impairments in audio systems 视听设备 音频系统小损伤的主观评价方法 - 中英文版 |
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GB/T 23296.1-2009 Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Guide to test methods for the specific migration of substances from plastics to foods and food simulants and the determination of substances in plastics and th 食品接触材料 塑料中受限物质 塑料中物质向食品及食品模拟物特定迁移试验和含量测定方法以及食品模拟物暴露条件选择的指南 - 中英文版 |
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GB/T 7584.1-2004 Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation 声学 护听器 第1部分:声衰减测量的主观方法 - 中英文版 |
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GB/T 6461-2002 Methodsfor corrosion testing of metallic and other inorganic coatings on metallic substrates--Rating of test specimens and manufactured articles subjected to corrosion tests 金属基体上金属和其他无机覆盖层 经腐蚀试验后的试样和试件的评级 - 中英文版 |
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GB/T 16463-1996 The method of subjective assessment of the sound quality for broadcast programmes and the technical parameters requirements 广播节目声音质量主观评价方法和技术指标要求 - 中英文版 |
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GB/T 6363-1986 Method for the subjective assessment of the quality of document facsimile 文件传真质量主观评定方法 - 中英文版 |
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