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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "Lam" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 18958-2022 FLame Retardant MDF
    难燃中密度纤维板
    China National Standards
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    GB/T 42266-2022 Flexible porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small fLame
    柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估
    China National Standards
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    GB/T 41955-2022 Non-opening compression test method for multidirectional Laminates of polymer matrix composites
    聚合物基复合材料多向层合板无开孔压缩试验方法
    China National Standards
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    GB/T 9473-2022 Performance requirements for desk Lamps for reading and writing tasks
    读写作业台灯性能要求
    China National Standards
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    GB/T 41934-2022 Plastics - Determination of vertical fLame spread of films and sheets
    塑料 薄膜和薄片垂直火焰蔓延的测定
    China National Standards
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    GB/T 42122-2022 Vulcanized rubber or thermoplastic rubber - Determination of abrasion resistance (modified Lamborn abrasion tester method)
    硫化橡胶或热塑性橡胶 耐磨性能的测定(改进型兰伯恩磨耗试验机法)
    China National Standards
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    GB/T 42120-2022 Frozen Lamb Rolls
    冻卷羊肉
    China National Standards
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    GB 17896-2022 Allowable values of energy efficiency and energy efficiency grades for ballasts used in gas discharge Lamps for general lighting
    普通照明用气体放电灯用镇流器能效限定值及能效等级
    China National Standards
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    GB 19044-2022 Allowable values of energy efficiency and energy efficiency grades of fluorescent Lamps for general lighting
    普通照明用荧光灯能效限定值及能效等级
    China National Standards
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    GB/T 19258.1-2022 Germicidal ultraviolet radiation sources - part 1: low pressure mercury vapor discharge Lamps
    杀菌用紫外辐射源 第1部分:低气压汞蒸气放电灯
    China National Standards
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    GB/T 21239-2022 Test method for compressive properties of fiber reinforced plastic Laminates after impact
    纤维增强塑料层合板冲击后压缩性能试验方法
    China National Standards
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    GB/T 4728.8-2022 Graphical symbols for electrical diagrams - Part 8: Measuring instruments, Lamps and signaling devices
    电气简图用图形符号 第8部分:测量仪表、灯和信号器件
    China National Standards
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    GB/T 41762.2-2022 Fiber reinforced plastic composites - Determination of through-thickness properties of Laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests
    纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分:弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应
    China National Standards
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    GB/T 26899-2022 GluLam for structures
    结构用集成材
    China National Standards
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    GB/T 1871.5-2022 Determination of magnesium oxide content in phosphate rocks and concentrates - FLame atomic absorption spectrometry, volumetric and inductively coupled plasma emission spectrometry
    磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法
    China National Standards
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    GB/T 13747.18-2022 Methods for chemical analysis of zirconium and zirconium alloys - Part 18: Determination of vanadium content - Benzoylphenyl hydroxyLamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第18部分:钒含量的测定 苯甲酰苯基羟胺分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 13747.9-2022 Methods for chemical analysis of zirconium and zirconium alloys - Part 9: Determination of magnesium content - fLame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第9部分:镁含量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 3903.29-2022 Footwear - Test methods for outsoles - Split tear strength and interLaminar peel strength
    鞋类 外底试验方法 剖层撕裂强度和层间剥离强度
    China National Standards
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    GB/T 5169.31-2022 Fire Hazard Tests for Electrical and Electronic Products - Part 31: Surface Spread of FLame - General Rules
    电工电子产品着火危险试验 第31部分:火焰表面蔓延 总则
    China National Standards
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    GB/T 21352-2022 Steel cord core fLame retardant conveyor belt for underground mine
    地下矿井用钢丝绳芯阻燃输送带
    China National Standards
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    GB/T 41705-2022 Carbon fiber fiLament yarn code
    碳纤维 长丝纱的代号
    China National Standards
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    GB/T 41738-2022 Test method for mode I interLaminar fracture toughness (GIC) of fiber metal laminates
    纤维金属层板I型层间断裂韧性(GIC)试验方法
    China National Standards
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    GB/Z 41395-2022 Woodworking tool safety cLamping device
    木工刀具安全 夹紧装置
    China National Standards
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    GB/T 31290-2022 Carbon fibers - Determination of tensile properties of monofiLaments
    碳纤维 单丝拉伸性能的测定
    China National Standards
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    GB/T 223.54-2022 Iron, steel and alloys - Determination of nickel content - FLame atomic absorption spectrometry
    钢铁及合金 镍含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1303.12-2022 Industrial rigid Laminates of thermosetting resins for electrical purposes - Part 12: Typical values
    电气用热固性树脂工业硬质层压板 第12部分:典型值
    China National Standards
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    GB/T 21098-2022 Lamp caps and holders and gauges for checking their safety and interchangeability - Part 4: guidelines and general information
    灯头、灯座及检验其安全性和互换性的量规 第4部分:导则及一般信息
    China National Standards
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    GB/T 18380.34-2022 Fire tests of electric and optical cables under fire conditions - Part 34: vertical fLame spread test for vertically mounted bunched wires and cables, class B
    电缆和光缆在火焰条件下的燃烧试验 第34部分:垂直安装的成束电线电缆火焰垂直蔓延试验 B类
    China National Standards
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    GB/T 18380.33-2022 Fire tests of electric and optical cables under fire conditions - Part 33: vertical fLame spread test for vertically mounted bunched wires and cables, class A
    电缆和光缆在火焰条件下的燃烧试验 第33部分:垂直安装的成束电线电缆火焰垂直蔓延试验 A类
    China National Standards
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    GB/T 18380.32-2022 Fire tests of electric and optical cables under fire conditions - Part 32: vertical fLame spread test for vertically mounted bunched wires and cables, class A, f / R
    电缆和光缆在火焰条件下的燃烧试验 第32部分:垂直安装的成束电线电缆火焰垂直蔓延试验 A F/R类
    China National Standards
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    GB/T 17936-2022 Bayonet Lamp holder
    卡口灯座
    China National Standards
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    GB/T 16422.4-2022 Plastics - laboratory light source exposure test methods - Part 4: open carbon arc Lamps
    塑料 实验室光源暴露试验方法 第4部分:开放式碳弧灯
    China National Standards
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    GB/T 16422.3-2022 Plastics - laboratory light source exposure test methods - Part 3: fluorescent ultraviolet Lamps
    塑料 实验室光源暴露试验方法 第3部分:荧光紫外灯
    China National Standards
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    GB/T 16422.2-2022 Plastics - laboratory light source exposure test methods - Part 2: Xenon arc Lamps
    塑料 实验室光源暴露试验方法 第2部分:氙弧灯
    China National Standards
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    GB/T 14344-2022 Test method for tensile properties of chemical fiber fiLaments
    化学纤维 长丝拉伸性能试验方法
    China National Standards
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    GB/T 6730.60-2022 Iron ores - Determination of nickel content - FLame atomic absorption spectrometric method
    铁矿石 镍含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1312-2022 Tubular fluorescent Lamp holder and starter holder
    管形荧光灯灯座和启动器座
    China National Standards
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    GB/T 41501-2022 Determination of interLaminar shear strength and modulus of fiber reinforced plastic composites by double beam method
    纤维增强塑料复合材料 双梁法测定层间剪切强度和模量
    China National Standards
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    GB/T 4333.8-2022 Ferrosilicon—Determination of calcium content—FLame atomic absorption spectrometry
    硅铁 钙含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 18380.36-2022 Tests on electric and optical fibre cables under fire conditions—Part 36:Test for vertical fLame spread of vertically-mounted bunched wires or cables—Category D
    电缆和光缆在火焰条件下的燃烧试验 第36部分:垂直安装的成束电线电缆火焰垂直蔓延试验 D类
    China National Standards
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    GB/T 18380.35-2022 Tests on electric and optical fibre cables under fire conditions - Part 35: Test for vertical fLame spread of vertically-mounted bunched wires or cables - Category C
    电缆和光缆在火焰条件下的燃烧试验 第35部分:垂直安装的成束电线电缆火焰垂直蔓延试验 C类
    China National Standards
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    GB/T 18380.31-2022 Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical fLame spread of vertically-mounted bunched wires or cables—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第31部分:垂直安装的成束电线电缆火焰垂直蔓延试验 试验装置
    China National Standards
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    GB/T 18380.13-2022 Tests on electric and optical fibre cables under fire conditions—Part 13:Test for vertical fLame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles
    电缆和光缆在火焰条件下的燃烧试验 第13部分:单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落(物)/微粒的试验方法
    China National Standards
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    GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical fLame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法
    China National Standards
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    GB/T 18380.11-2022 Tests on electric and optical fibre cables under fire conditions—Part 11:Test for vertical fLame propagation for a single insulated wire or cable—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第11部分:单根绝缘电线电缆火焰垂直蔓延试验 试验装置
    China National Standards
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    GB/T 4725-2022 Epoxide woven glass fabric copper-clad Laminated sheets for printed circuits
    印制电路用覆铜箔环氧玻纤布层压板
    China National Standards
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    GB/T 8152.16-2022 Methods for chemical analysis of lead concentrates - Part 16: Determination of calcium oxide content - FLame atomic absorption spectrometry
    铅精矿化学分析方法 第16部分:氧化钙含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 41017-2021 Water reuse guidelines- W astewater recLamation technologies and processes evaluation method
    水回用导则 污水再生处理技术与工艺评价方法
    China National Standards
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    GB/T 41016-2021 Water reuse guidelines- Water quality management for water recLamation plants
    水回用导则 再生水厂水质管理
    China National Standards
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    GB/T 38482-2021 Determination of animal type Ⅰ collagen—PolyacryLamide gel electrophoresis
    动物源性I型胶原蛋白成分测定 聚丙烯酰胺凝胶电泳法
    China National Standards
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    GB/T 41049-2021 Test method for flexural properties of fibre metal Laminates
    纤维金属层板弯曲性能试验方法
    China National Standards
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    GB/T 31723.414-2021 Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing cLamp method
    金属通信电缆试验方法 第4-14部分:电磁兼容 电缆组件(现场条件)的耦合衰减 吸收钳法
    China National Standards
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    GB/T 31723.413-2021 Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing cLamp method
    金属通信电缆试验方法 第4-13部分:电磁兼容 链路和信道(实验室条件)的耦合衰减 吸收钳法
    China National Standards
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    GB/T 31723.412-2021 Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing cLamp method
    金属通信电缆试验方法 第4-12部分:电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法
    China National Standards
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    GB/T 41169-2021 Paper, aluminum foil and plastic Laminated film and pouch for food packaging
    食品包装用纸铝塑复合膜、袋
    China National Standards
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    GB/T 41168-2021 Plastics and aluminum foil Laminated retort film and pouch for food packaging
    食品包装用塑料与铝箔蒸煮复合膜、袋
    China National Standards
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    GB/T 41220-2021 Laminated lidding film for food packaging
    食品包装用复合塑料盖膜
    China National Standards
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    GB/T 20241-2021 Laminated veneer lumber
    单板层积材
    China National Standards
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    GB/T 32483.2-2021 Energy performance of Lamp controlgear—Part 2:Controlgear for high intensity discharge lamps(excluding fluorescent lamps)—Method of measurement to determine the efficiency of controlgear
    灯控制装置的效率要求 第2部分:高压放电灯(荧光灯除外) 控制装置效率的测量方法
    China National Standards
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    GB/T 30104.201-2021 Digital addressable lighting interface—Part 201:Particular requirements for control gear—Fluorescent Lamps(device type 0)
    数字可寻址照明接口 第201部分:控制装置的特殊要求 荧光灯(设备类型0)
    China National Standards
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    GB/T 13259-2021 High-pressure sodium vapour Lamps—Performance requirements
    高压钠灯 性能要求
    China National Standards
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    GB/T 15040-2021 Working standard Lamps for the measurement of luminous flux
    工作测光标准灯泡
    China National Standards
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    GB/T 15039-2021 Standard Lamps of luminous intensity and total luminous flux
    发光强度、总光通量标准灯泡
    China National Standards
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    GB/T 4721-2021 General rules for rigid copper clad Laminates for printed circuits
    印制电路用刚性覆铜箔层压板通用规则
    China National Standards
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    GB/T 41001-2021 MeLamine plastic tableware
    密胺塑料餐饮具
    China National Standards
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    GB/T 29493.1-2021 Determination of harmful substances in textile dyeing and finishing auxiliaries -- Part 1: Determination of the prohibited or restricted fLame retardants
    纺织染整助剂中有害物质的测定 第1部分:禁限用阻燃剂的测定
    China National Standards
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    GB/T 5169.20-2021 Fire hazard testing for electric and electronic products—Part 20: Surface spread of fLame—Summary and relevance of test methods
    电工电子产品着火危险试验 第20部分:火焰表面蔓延 试验方法概要和相关性
    China National Standards
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    GB/T 40908-2021 Methods for the determination of prohibited substances in furniture products and related materials—FLame retardants
    家具产品及其材料中禁限用物质测定方法 阻燃剂
    China National Standards
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    GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by fLameproof enclosures “d”
    爆炸性环境 第2部分:由隔爆外壳“d”保护的设备
    China National Standards
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    GB/T 40871-2021 Film Laminated steel sheet and strip
    塑料薄膜热覆合钢板及钢带
    China National Standards
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    GB/T 40487-2021 Structural bamboo gluLam
    结构用竹集成材
    China National Standards
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    GB/T 3836.13-2021 Explosive atmospheres—Part 13: Equipment repair, overhaul, recLamation and modification
    爆炸性环境 第13部分:设备的修理、检修、修复和改造
    China National Standards
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    GB/T 14949.6-2021 Manganese ores—Determination of copper,lead and zinc content—FLame atomic absorption spectrometric method
    锰矿石 铜、铅和锌含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 40409-2021 FLame retardant chemical—Tetrabromophthalate diol
    阻燃化学品 四溴苯酐二醇
    China National Standards
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    GB/T 40394-2021 Determination of trace trimethyLamine in methanol for industrial use—Gas chromatography-mass spectrometry
    工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法
    China National Standards
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    GB/T 40302-2021 Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-fLame ignition source
    塑料 立式软薄试样与小火焰源接触的燃烧性能测定
    China National Standards
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    GB/T 14949.2-2021 Manganese ores—Determination of nickel content—FLame atomic absorption spectrometric method
    锰矿石 镍含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for fLame atomic absorption spectrometric methods
    冶金产品化学分析 火焰原子吸收光谱法通则
    China National Standards
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    GB/T 5195.11-2021 Fluorspar—Determination of manganese content—Periodate spectrophotometry and fLame atomic absorption spectrometry
    萤石 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法
    China National Standards
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    GB/T 40266-2021 Quality general rules of oxides barrier transparent plastics Laminated films and pouches for food packaging
    食品包装用氧化物阻隔透明塑料复合膜、袋质量通则
    China National Standards
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    GB/T 24279.2-2021 Textiles - Determination of certain fLame retardants - Part 2: Phosphorus flame retardants
    纺织品 某些阻燃剂的测定 第2部分:磷系阻燃剂
    China National Standards
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    GB/T 21227-2021 AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifiLamentary composites
    交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法
    China National Standards
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    GB/T 8152.15-2021 Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—FLame atomic absorption spectrometry
    铅精矿化学分析方法 第15部分:可溶性铅含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 39950-2021 Alumina ceramic heat radiating element for LED Lamp
    LED灯用氧化铝陶瓷散热元件
    China National Standards
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    GB/T 39885-2021 Examination methods for triazoLam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法
    China National Standards
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    GB/T 39878-2021 Examination methods for estazoLam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中艾司唑仑检验 气相色谱和气相色谱-质谱法
    China National Standards
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    GB/T 8151.24-2021 Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—FLame atomic absorption spectrometry
    锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 39817-2021 Conveyor belts—Propane burner mid-scale fLammability test method
    输送带 丙烷燃烧器中规模可燃性试验方法
    China National Standards
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    GB/T 39928-2021 LED fiLament lamp—Performance requirements
    LED灯丝灯 性能要求
    China National Standards
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    GB/T 39863-2021 Alumina ceramic substrate for copper clad Laminate
    覆铜板用氧化铝陶瓷基片
    China National Standards
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    GB/T 39831-2021 Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—CLamping dimensions
    液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸
    China National Standards
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    GB/T 39795-2021 Conveyor belts for general purpose use—Electrical and fLammability safety requirements
    普通用途输送带 导电性和可燃性安全要求
    China National Standards
    Lam

    English PDF
    GB/T 40374-2021 Hardmetals—Determination of lead and cadmium content—FLame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry
    硬质合金化学分析方法 铅量和镉量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
    Lam

    English PDF
    GB/T 20696-2021 Lambda-cyhalothrin emulsifiable concentrate
    高效氯氟氰菊酯乳油
    China National Standards
    Lam

    English PDF
    GB/T 20695-2021 Lambda-cyhalothrin technical material
    高效氯氟氰菊酯原药
    China National Standards
    Lam

    English PDF
    GB/T 1406.3-2021 Types and dimensions of Lamp caps—Part 3:Prefocus caps
    灯头的型式和尺寸 第3部分:预聚焦式灯头
    China National Standards
    Lam

    English PDF
    GB/T 24507-2020 Laminate engineered wood flooring
    浸渍纸层压实木复合地板
    China National Standards
    Lam

    English PDF
    GB/T 18102-2020 Laminate floor coverings
    浸渍纸层压木质地板
    China National Standards
    Lam

    English PDF
    GB 1903.44-2020 National food safety standard - Food nutrition enhancer - HydroxocobaLamin
    食品安全国家标准 食品营养强化剂 羟钴胺
    China National Standards
    Lam

    English PDF
    GB 1903.43-2020 National food safety standard - Food nutrition enhancer - Vitamin B12 (CyanocobaLamin)
    食品安全国家标准 食品营养强化剂 氰钴胺
    China National Standards
    Lam

    English PDF

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