中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/T 40794-2021 稀土永磁材料高温磁通不可逆损失检测方法（中英文版） Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet |
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GB/T 38588-2020 城镇供热保温管网系统散热损失现场检测方法（中英文版） In-situ measurements of heat loss of insulating pipes for urban heat-supplying |
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GB/T 36079-2018 声学 单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定 等效法（中英文版） Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement |
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GB/T 33928-2017 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比（中英文版） Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio |
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GB/T 8753.1-2017 铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第1部分：酸浸蚀失重法（中英文版） Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1：Measurement of the loss of mass after immersion in acid solution(s) |
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GB/T 33651-2017 设备及管道绝热层表面热损失现场测定 红外热像法（中英文版） In-situ measurements of heat loss through thermal insulation of equipments and pipes—Infra image method |
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GB/T 8941-2013 纸和纸板 镜面光泽度的测定（中英文版） Paper and board—Measurement of specular gloss |
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GB/T 30109-2013 交流损耗测量 液氦温度下横向交变磁场中圆形截面超导线总交流损耗的探测线圈测量法（中英文版） AC loss measurements―Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method |
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GB/T 7584.3-2011 声学 护听器 第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失（中英文版） Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture |
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GB/T 27761-2011 热重分析仪失重和剩余量的试验方法（中英文版） Standard test method of mass loss and residue measurement validation of thermogravimetric analyzers |
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GB/T 14369-2011 声学 水声材料样品插入损失、回声降低和吸声系数的测量方法（中英文版） Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples |
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GB/T 24289-2009 纸和纸板 镜面光泽度的测定 平行光束75°，DIN法（中英文版） Paper and board - Measurement of specular gloss - 75°gloss with a parallel beam, DIN method |
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GB/T 22481-2008 谷物、油料和豆类 单向气流穿过散粮的单位压力损失测定（中英文版） Cereals, oilseeds and pulses - Measurement of unit pressure loss in one-dimensional air flow through bulk grain |
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GB/T 17357-2008 设备及管道绝热层表面热损失现场测定 热流计法和表面温度法（中英文版） In-situ measurements of heat loss through thermal insulation of equipments and pipes - Heat flow meter apparatus and surface temperature method |
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GB/T 20503-2006 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向（中英文版） Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85° |
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GB/T 5321-2005 量热法测定电机的损耗和效率（中英文版） Measurement of loss and efficiency for electrical machine by the calorimetric method |
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GB/T 16405-1996 声学 管道消声器无气流状态下插入损失测量 实验室简易法（中英文版） Acoustics--Measurement of insertion loss of ducted silencers without flow--Laboratory survey method |
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GB/T 11420-1989 搪瓷光泽测试方法（中英文版） Measurement of specular gloss of vitreous and porcelain enamels |
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