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Standard Code | Standard Title | Standard Class | Order |
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GB/T 41666.3-2022 |
Plastic piping systems for Trenchless rePAir of underground pressureless drainage networks - Part 3: close fitting lining method 地下无压排水管网非开挖修复用塑料管道系统 第 3 部分:紧密贴合内衬法 |
China National Standards PA |
English PDF |
GB/T 41434-2022 |
Basic terms for optical properties of PAper, paperboard and pulp 纸、纸板和纸浆 光学性能基本术语 |
China National Standards PA |
English PDF |
GB/T 41425-2022 |
Test method for overall bearing imPAct performance of infant walking belt 婴幼儿学步带整体承载冲击性能试验方法 |
China National Standards PA |
English PDF |
GB/T 41424.1-2022 |
Leather - Determination of soiling properties - PArt 1: Tumble method 皮革 沾污性能的测定 第1部分:翻滚法 |
China National Standards PA |
English PDF |
GB/T 41423-2022 |
Calculation of long-term luminous flux and radiation flux maintenance rate of LED PAckaging LED封装 长期光通量和辐射通量维持率的推算 |
China National Standards PA |
English PDF |
GB/T 41418-2022 |
Quantitative chemical analysis of textiles mixtures of meta aromatic polyamide fibers and PAra aromatic polyamide fibers (lithium chloride / N, N-Dimethylacetamide method) 纺织品 定量化学分析 间位芳香族聚酰胺纤维与对位芳香族聚酰胺纤维的混合物(氯化锂/N,N-二甲基乙酰胺法) |
China National Standards PA |
English PDF |
GB/T 41416-2022 |
Textiles α- Determination of bromocinnamaldehyde and 1,3-proPAne sulfonic acid lactone 纺织品 α-溴代肉桂醛和1,3-丙烷磺酸内酯的测定 |
China National Standards PA |
English PDF |
GB/T 41406-2022 |
General technical requirements for automatic PAckaging production line of bagged instant noodles 袋装方便面全自动包装生产线 通用技术要求 |
China National Standards PA |
English PDF |
GB/T 41405.1-2022 |
Fruit wine quality requirements PArt 1: medlar wine 果酒质量要求 第1部分:枸杞酒 |
China National Standards PA |
English PDF |
GB/T 41400-2022 |
Information security technology industrial control system information security protection caPAbility maturity model 信息安全技术 工业控制系统信息安全防护能力成熟度模型 |
China National Standards PA |
English PDF |
GB/T 38725.1-2022 |
Coiled reinforced plastic pipes - PArt 1: General 可盘绕式增强塑料管 第1部分:总则 |
China National Standards PA |
English PDF |
GB/T 27021.8-2022 |
Requirements for audit and certification bodies of conformity assessment management system PArt 8: requirements for audit and certification ability of urban and community sustainable development management system 合格评定 管理体系审核认证机构要求 第8部分:城市和社区可持续发展管理体系审核与认证能力要求 |
China National Standards PA |
English PDF |
GB/T 18998.5-2022 |
Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - PArt 5: system suitability 工业用氯化聚氯乙烯(PVC-C)管道系统 第5部分:系统适用性 |
China National Standards PA |
English PDF |
GB/T 23021-2022 |
Integration of informatization and industrialization management systems—Maturity assessment for production equipment management caPAbility 信息化和工业化融合管理体系 生产设备管理能力成熟度评价 |
China National Standards PA |
English PDF |
GB/T 23006-2022 |
Integration of informatization and industrialization management systems—Requirements for enhanced caPAbility grading 信息化和工业化融合管理体系 新型能力分级要求 |
China National Standards PA |
English PDF |
GB/T 11106-2022 |
Metallic powder—Determination of green strength by compression of cylinder comPActs 金属粉末 用圆柱形压坯的压缩测定压坯强度的方法 |
China National Standards PA |
English PDF |
GB/T 22459.6-2022 |
Refractory mortars—PArt 6: Determination of moisture content of ready-mixed mortars 耐火泥浆 第6部分:预搅拌泥浆含水量试验方法 |
China National Standards PA |
English PDF |
GB/T 22459.5-2022 |
Refractory mortars—PArt 5: Determination of grain size distribution ( sieve analysis ) 耐火泥浆 第5部分:粒度分布(筛分析)试验方法 |
China National Standards PA |
English PDF |
GB/T 22459.4-2022 |
Refractory mortars—PArt 4: Determination of flexural bonding strength 耐火泥浆 第4部分:常温抗折粘接强度试验方法 |
China National Standards PA |
English PDF |
GB/T 22459.2-2022 |
Refractory mortars—PArt 2:Determination of consistency using the reciprocating flow table method 耐火泥浆 第2部分:稠度试验方法(跳桌法) |
China National Standards PA |
English PDF |
GB/T 22459.1-2022 |
Refractory mortars—PArt 1:Determination of consistency using the penetrating cone method 耐火泥浆 第1部分:稠度试验方法(锥入度法) |
China National Standards PA |
English PDF |
GB/T 19749.3-2022 |
Coupling caPAcitors and capacitor dividers—Part 3: AC or DC coupling capacitor for harmonic-filters applications 耦合电容器及电容分压器 第3部分:用于谐波滤波器的交流或直流耦合电容器 |
China National Standards PA |
English PDF |
GB/T 19749.2-2022 |
Coupling caPAcitors and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application 耦合电容器及电容分压器 第2部分:接于线与地之间用于电力线路载波(PLC)的直流或交流单相耦合电容器 |
China National Standards PA |
English PDF |
GB/T 20042.3-2022 |
Proton exchange membrane fuel cell—PArt 3: Test method for proton exchange membrane 质子交换膜燃料电池 第3部分:质子交换膜测试方法 |
China National Standards PA |
English PDF |
GB/T 38002.2-2022 |
Automation system and integration—Serial real time communication system for manufacturing integration—PArt 2: Input and output device profile 自动化系统与集成 制造业串行实时通信系统集成 第2部分:输入输出设备行业专规 |
China National Standards PA |
English PDF |
GB/T 18449.4-2022 |
Metallic materials—Knoop hardness test—PArt 4: Tables of hardness values 金属材料 努氏硬度试验 第4部分: 硬度值表 |
China National Standards PA |
English PDF |
GB/T 4340.4-2022 |
Metallic materials—Vickers hardness test—PArt 4:Tables of hardness values 金属材料 维氏硬度试验 第4部分: 硬度值表 |
China National Standards PA |
English PDF |
GB/T 3222.2-2022 |
Acoustics—Description, measurement and assessment of environmental noise—PArt 2: Determination of sound pressure levels 声学 环境噪声的描述、测量与评价 第2部分:声压级测定 |
China National Standards PA |
English PDF |
GB/T 4854.3-2022 |
Acoustics—Reference zero for the calibration of audiometric equipment—PArt 3:Reference equivalent threshold vibratory force levels for pure tones and bone vibrators 声学 校准测听设备的基准零级 第3部分: 骨振器纯音基准等效阈振动力级 |
China National Standards PA |
English PDF |
GB/T 17473.7-2022 |
Test methods of precious metals PAstes used for microelectronics—Part 7: Determination of solderability and solder leaching resistance 微电子技术用贵金属浆料测试方法 第7部分:可焊性、耐焊性测定 |
China National Standards PA |
English PDF |
GB/T 3222.1-2022 |
Acoustics—Description, measurement and assessment of environmental noise—PArt 1: Basic quantities and assessment procedures 声学 环境噪声的描述、测量与评价 第1部分:基本参量与评价方法 |
China National Standards PA |
English PDF |
GB/T 39078.2-2022 |
Safety requirements for escalators and moving walks—PArt 2: Safety parameters meeting essential safety requirements 自动扶梯和自动人行道安全要求 第2部分:满足基本安全要求的安全参数 |
China National Standards PA |
English PDF |
GB/T 24808-2022 |
Electromagnetic comPAtibility for lifts, escalators and moving walks—Immunity 电梯、自动扶梯和自动人行道的电磁兼容 抗扰度 |
China National Standards PA |
English PDF |
GB/T 12967.6-2022 |
Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—PArt 6: Determination of color and appearance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第6部分:色差和外观质量 |
China National Standards PA |
English PDF |
GB/T 12967.5-2022 |
Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—PArt 5:Assessment of resistance to cracking 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第5部分:抗破裂性的测定 |
China National Standards PA |
English PDF |
GB/T 12967.4-2022 |
Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—PArt 4: Determination of ultraviolet light and heat resistance 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分:耐光热性能的测定 |
China National Standards PA |
English PDF |
GB/T 12967.3-2022 |
Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—PArt 3 : Salt spray test 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第3部分:盐雾试验 |
China National Standards PA |
English PDF |
GB/T 6609.30-2022 |
Chemical analysis methods and determination of physical performance of alumina—PArt 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method 氧化铝化学分析方法和物理性能测定方法 第30部分:微量元素含量的测定 波长色散X射线荧光光谱法 |
China National Standards PA |
English PDF |
GB/T 19889.2-2022 |
Acoustics—Measurement of sound insulation in buildings and of building elements—PArt 2 : Determination and application of measurement uncertainties 声学 建筑和建筑构件隔声测量 第2部分:测量不确定度评定和应用 |
China National Standards PA |
English PDF |
GB/T 30580-2022 |
The technical guide for the life assessment of main pressure PArts of power plant boiler 电站锅炉主要承压部件寿命评估技术导则 |
China National Standards PA |
English PDF |
GB/T 17001.6-2022 |
Anti-counterfeiting printing ink—PArt 6:Infrared excitation fluorescence anti-counterfeiting printing ink 防伪油墨 第6部分:红外激发荧光防伪油墨 |
China National Standards PA |
English PDF |
GB/T 20720.3-2022 |
Enterprise-control system integration—PArt 3: Activity models of manufacturing operations management 企业控制系统集成 第3部分:制造运行管理的活动模型 |
China National Standards PA |
English PDF |
GB/T 1819.1-2022 |
Methods for chemical analysis of tin concentrates—PArt 1:Determination of moisture content—Heat drying method 锡精矿化学分析方法 第1部分:水分含量的测定 热干燥法 |
China National Standards PA |
English PDF |
GB/T 41157.5-2022 |
Fasteners for nuclear power plants—PArt 5:Acceptance inspection 核电厂用紧固件 第5部分:验收检查 |
China National Standards PA |
English PDF |
GB/T 41157.1-2022 |
Fasteners for nuclear power plants—PArt 1:Bolts, screws and studs made of alloy steel 核电厂用紧固件 第1部分:合金钢螺栓、螺钉和螺柱 |
China National Standards PA |
English PDF |
GB/T 41157.2-2022 |
Fasteners for nuclear power plants—PArt 2:Nuts made of carbon steel and alloy steel 核电厂用紧固件 第2部分:碳钢和合金钢螺母 |
China National Standards PA |
English PDF |
GB/T 41157.3-2022 |
Fasteners for nuclear power plants—PArt 3:Bolts, screws and studs made of corrosion-resistant stainless steel 核电厂用紧固件 第3部分:不锈钢螺栓、螺钉和螺柱 |
China National Standards PA |
English PDF |
GB/T 41157.4-2022 |
Fasteners for nuclear power plants—PArt 4:Nuts made of corrosion-resistant stainless steel 核电厂用紧固件 第4部分:不锈钢螺母 |
China National Standards PA |
English PDF |
GB/T 31148-2022 |
Wooden flat PAllet—General technical requirement 木质平托盘 通用技术要求 |
China National Standards PA |
English PDF |
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 PA |
English PDF |
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 PA |
English PDF |
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 PA |
English PDF |
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 PA |
English PDF |
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 PA |
English PDF |
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 PA |
English PDF |
GB/T 18944.2-2022 |
Flexible cellular polymeric materials—Sponge and exPAnded cellular rubber products—Specification—Part 2:Mouldings and extrusions 柔性多孔聚合物材料 海绵和发泡橡胶制品 规范 第2部分:模制品与挤出制品 |
China National Standards PA |
English PDF |
GB/T 24141.2-2022 |
Rubber hoses and tubing for fuel circuits for internal combustion engines—Specification—PArt 2: Gasoline fuels 内燃机燃油管路用橡胶软管和纯胶管 规范 第2部分:汽油燃料 |
China National Standards PA |
English PDF |
GB/T 3286.11-2022 |
Methods for chemical analysis of limestone and dolomite—PArt 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method) 石灰石及白云石化学分析方法 第11部分:氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards PA |
English PDF |
GB/T 26655-2022 |
ComPActed(vermicular)graphite iron castings 蠕墨铸铁件 |
China National Standards PA |
English PDF |
GB/T 27748.2-2022 |
Stationary fuel cell power system—PArt 2: Performance test methods 固定式燃料电池发电系统 第2部分:性能试验方法 |
China National Standards PA |
English PDF |
GB/T 3871.18-2022 |
Agricultural tractors—Test procedures—PArt 18: Hydraulic power at tractor/implement interface 农业拖拉机 试验规程 第18部分:拖拉机与机具接口处液压功率 |
China National Standards PA |
English PDF |
GB/T 3871.5-2022 |
Agricultural tractors—Test procedures—PArt 5: Turning and clearance diameters 农业拖拉机 试验规程 第5部分:转向圆和通过圆直径 |
China National Standards PA |
English PDF |
GB/T 21944.1-2022 |
Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—PArt 1:Beams 碳化硅特种制品 反应烧结碳化硅窑具 第1部分:方梁 |
China National Standards PA |
English PDF |
GB/T 8446.3-2022 |
Heat sinks for power semiconductor devices—PArt 3: Insulators and fasteners 电力半导体器件用散热器 第3部分:绝缘件和紧固件 |
China National Standards PA |
English PDF |
GB/T 8446.2-2022 |
Heat sinks for power semiconductor devices—PArt 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop 电力半导体器件用散热器 第2部分:热阻和流阻测量方法 |
China National Standards PA |
English PDF |
GB/T 8446.1-2022 |
Heat sinks for power semiconductor devices—PArt 1: Radiators 电力半导体器件用散热器 第1部分:散热体 |
China National Standards PA |
English PDF |
GB/T 16507.7-2022 |
Water-tube Boilers - PArt 7: Safety Appurtenances and Instruments 水管锅炉 第7部分:安全附件和仪表 |
China National Standards PA |
English PDF |
GB/T 16507.6-2022 |
Water-tube boilers—PArt 6: Inspection, testing and acceptance 水管锅炉 第6部分:检验、试验和验收 |
China National Standards PA |
English PDF |
GB/T 16507.4-2022 |
Water-tube boilers—PArt 4: Strength calculation of pressure parts 水管锅炉 第4部分:受压元件强度计算 |
China National Standards PA |
English PDF |
GB/T 16507.3-2022 |
Water-tube boilers—PArt 3: Structure design 水管锅炉 第3部分:结构设计 |
China National Standards PA |
English PDF |
GB/T 16507.2-2022 |
Water-tube boilers—PArt 2: Materials 水管锅炉 第2部分:材料 |
China National Standards PA |
English PDF |
GB/T 16507.1-2022 |
Water-tube boilers—PArt 1: General requirements 水管锅炉 第1部分:总则 |
China National Standards PA |
English PDF |
GB/T 41158.7-2022 |
Three-dimensional process planning for mechanical products—PArt 7: Distribution requirements 机械产品三维工艺设计 第7部分:发放要求 |
China National Standards PA |
English PDF |
GB/T 41158.3-2022 |
Three-dimensional process planning for mechanical products—PArt 3: Model building 机械产品三维工艺设计 第3部分:模型构建 |
China National Standards PA |
English PDF |
GB/T 41158.4-2022 |
Three-dimensional process planning for mechanical products—PArt 4:Process symbol and annotation 机械产品三维工艺设计 第4部分:工艺符号与标注 |
China National Standards PA |
English PDF |
GB/T 41158.6-2022 |
Three-dimensional process planning for mechanical products—PArt 6:Data requirements 机械产品三维工艺设计 第6部分:数据要求 |
China National Standards PA |
English PDF |
GB/T 41158.5-2022 |
Three-dimensional process planning for mechanical products—PArt 5:Detailed design 机械产品三维工艺设计 第5部分:详细设计 |
China National Standards PA |
English PDF |
GB/T 41158.1-2022 |
Three-dimensional process planning for mechanical products—PArt 1:Terms and definitions 机械产品三维工艺设计 第1部分:术语和定义 |
China National Standards PA |
English PDF |
GB/T 41158.2-2022 |
Three-dimensional process planning for mechanical products—PArt 2:General requirements 机械产品三维工艺设计 第2部分:通用要求 |
China National Standards PA |
English PDF |
GB/T 17737.8-2022 |
Coaxial communication cables—PArt 8: Sectional specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric 同轴通信电缆 第8部分:聚四氟乙烯绝缘半柔电缆分规范 |
China National Standards PA |
English PDF |
GB/T 17737.801-2022 |
Coaxial communication cables—PArt 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric 同轴通信电缆 第8-1部分:聚四氟乙烯绝缘半柔电缆空白详细规范 |
China National Standards PA |
English PDF |
GB/T 41346.1-2022 |
Safety of machinery - Safety protection for the transfer of machinery and equipment - PArt 1: Structural design criteria 机械安全 机械装备转运安全防护 第1部分:结构设计准则 |
China National Standards PA |
English PDF |
GB/T 41344.4-2022 |
Machinery Safety Risk Warning PArt 4: Measures 机械安全 风险预警 第4部分:措施 |
China National Standards PA |
English PDF |
GB/T 41344.3-2022 |
Safety of machinery - Risk warning - PArt 3: Classification 机械安全 风险预警 第3部分:分级 |
China National Standards PA |
English PDF |
GB/T 41344.2-2022 |
Safety of machinery - Risk warning - PArt 2: Monitoring 机械安全 风险预警 第2部分:监测 |
China National Standards PA |
English PDF |
GB/T 41344.1-2022 |
Safety of machinery - Risk warning - PArt 1: General 机械安全 风险预警 第1部分:通则 |
China National Standards PA |
English PDF |
GB/T 41346.2-2022 |
Safety of machinery-Transportation safety protection of machinery and equipment-PArt 2: Safety requirements for tensioning devices 机械安全 机械装备转运安全防护 第2部分:拉紧装置安全要求 |
China National Standards PA |
English PDF |
GB/T 41347-2022 |
Test method for rub resistance of flexible PAckaging materials 柔性包装材料耐揉搓性能的测试方法 |
China National Standards PA |
English PDF |
GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - PArt 1: Requirements for precision measurements in deep water for comparison purposes 声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求 |
China National Standards PA |
English PDF |
GB/T 41304.2-2022 |
Knowledge Management Methods and Tools PArt 2: Designing Rational Knowledge Modeling 知识管理方法和工具 第2部分:设计理性知识建模 |
China National Standards PA |
English PDF |
GB/T 41304.1-2022 |
Knowledge management methods and tools PArt 1: Process knowledge management 知识管理方法和工具 第1部分:工艺知识管理 |
China National Standards PA |
English PDF |
GB/T 41283.1-2022 |
Acoustics Soundscape PArt 1: Definition and Conceptual Framework 声学 声景观 第1部分:定义和概念性框架 |
China National Standards PA |
English PDF |
GB/T 41404-2022 |
Determination of platinum content in platinum alloys SPArk atomic emission spectrometry (subtraction method) 铂合金中铂含量的测定 火花原子发射光谱法(差减法) |
China National Standards PA |
English PDF |
GB/T 41327-2022 |
Test method for grip performance of PAssenger car tires on ice 轿车轮胎冰地抓着性能试验方法 |
China National Standards PA |
English PDF |
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 PA |
English PDF |
GB/T 41378-2022 |
Plastics Blow-molded polypropylene containers for liquid food PAckaging 塑料 液态食品包装用吹塑聚丙烯容器 |
China National Standards PA |
English PDF |
GB/T 41270.9-2022 |
Avionics process management—Effects of atmospheric radiation—PArt 9: Procedures and methods for calculating single event effect failure rates for avionics 航空电子过程管理 大气辐射影响 第9部分:航空电子设备单粒子效应故障率计算程序与方法 |
China National Standards PA |
English PDF |
GB/T 41270.7-2022 |
Avionics process management - Effects of atmospheric radiation - PArt 7: Process management for single event effects analysis in avionics product design 航空电子过程管理 大气辐射影响 第7部分:航空电子产品设计中单粒子效应分析过程管理 |
China National Standards PA |
English PDF |
GB/T 41275.3-2022 |
Avionics Process Management AerosPAce and Defense Electronic Systems Containing Lead-Free Solder Part 3: System Performance Test Methods Containing Lead-Free Solder and Lead-Free Pins 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第3部分:含无铅焊料和无铅管脚的系统性能试验方法 |
China National Standards PA |
English PDF |
GB/T 41275.21-2022 |
Avionics Process Management AerosPAce and Defense Electronic Systems Containing Lead-Free Solders Part 21: Guidelines for Transitioning to Lead-Free Electronics 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第21部分:向无铅电子过渡指南 |
China National Standards PA |
English PDF |
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