Standard Code | Standard Title | Standard Class | Order |
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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 4: |
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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 4: |
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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 4: |
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GB/T 37036.4-2021 |
Information technology—Biometrics used with mobile devices—Part 4:Iris 信息技术 移动设备生物特征识别 第4部分:虹膜 |
China National Standards 4: |
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GB/T 15166.4-2021 |
High-voltage alternating-current fuses -- Part 4:Fuse for exteanal protection of shunt capacitors 高压交流熔断器 第4部分:并联电容器外保护用熔断器 |
China National Standards 4: |
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GB/T 24675.4-2021 |
Conservation tillage equipment—Part 4:Disc harrow 保护性耕作机械 第4部分: 圆盘耙 |
China National Standards 4: |
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GB/T 20629.4-2021 |
Non-cellulosic papers for electrical purposes -- Part 4:Aramid fibre paper containing mica particles 电气用非纤维素纸? 第4部分:含云母颗粒的聚芳酰胺纤维纸 |
China National Standards 4: |
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GB/T 40742.4-2021 |
Geometrical product specifications (GPS)—Geometrical precision verification—Part 4:Evaluation of dimension and geometrical error,discriminant pattern of minimum zone 产品几何技术规范(GPS) 几何精度的检测与验证 第4部分:尺寸和几何误差评定、最小区域的判别模式 |
China National Standards 4: |
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GB/T 3836.4-2021 |
Explosive atmospheres—Part 4:Equipment protection by intrinsic safety“i” 爆炸性环境 第4部分:由本质安全型“i”保护的设备 |
China National Standards 4: |
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GB/T 3836.34-2021 |
Explosive atmospheres—Part 34:Equipment assemblies 爆炸性环境 第34部分:成套设备 |
China National Standards 4: |
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GB 39800.4-2020 |
Specifications for the provision of personal protective equipment—Part 4:Non-coal mines 个体防护装备配备规范 第4部分:非煤矿山 |
China National Standards 4: |
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GB/T 39551.4-2020 |
Patent navigation guide—Part 4:Business operation 专利导航指南 第4部分:企业经营 |
China National Standards 4: |
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GB 7300.402-2020 |
Feed additives—Part 4:Enzymes—Phytase 饲料添加剂 第4部分:酶制剂 植酸酶 |
China National Standards 4: |
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GB/T 24242.4-2020 |
Non-alloy steel wire rod for conversion to wire —Part 4:Specific requirements for special purpose wire rod 制丝用非合金钢盘条 第4部分:特殊用途盘条 |
China National Standards 4: |
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GB/T 20975.14-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content 铝及铝合金化学分析方法 第14部分:镍含量的测定 |
China National Standards 4: |
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GB/T 20975.24-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth content 铝及铝合金化学分析方法 第24部分:稀土总含量的测定 |
China National Standards 4: |
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GB/T 38874.4-2020 |
Tractors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 4:Production,operation,modification and supporting processes 农林拖拉机和机械 控制系统安全相关部件 第4部分:生产、运行、修改与支持规程 |
China National Standards 4: |
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GB/T 38634.4-2020 |
Systems and software engineering—Software testing—Part 4:Test techniques 系统与软件工程 软件测试 第4部分:测试技术 |
China National Standards 4: |
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GB/T 38775.4-2020 |
Electric vehicle wireless power transfer—Part 4:Limits and test methods of electromagnetic environment 电动汽车无线充电系统 第4部分:电磁环境限值与测试方法 |
China National Standards 4: |
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GB/T 38651.4-2020 |
Public information signs carrier—Part 4:Maintenance requirements 公共信息标志载体 第4部分:维护要求 |
China National Standards 4: |
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GB/T 19212.24-2020 |
Safety of transformers, reactors, power supply units and combinations thereof—Part 24:Particular requirements and test for transformers and power supply units for construction sites 变压器、电抗器、电源装置及其组合的安全 第24部分:建筑工地用变压器和电源装置的特殊要求和试验 |
China National Standards 4: |
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GB/T 21296.4-2020 |
Automatic instruments for weighing road vehicles in motion─Part 4:Bending plate type 动态公路车辆自动衡器 第4部分:弯板式 |
China National Standards 4: |
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GB/T 35381.14-2020 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 14:Sequence control 农林拖拉机和机械 串行控制和通信数据网络 第14部分:顺序控制 |
China National Standards 4: |
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GB/T 20975.34-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第34部分:钠含量的测定 火焰原子吸收光谱法 |
China National Standards 4: |
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GB/T 3780.14-2019 |
Carbon black—Part 14:Determination of sulfur content 炭黑 第14部分:硫含量的测定 |
China National Standards 4: |
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GB/T 18442.4-2019 |
Static vacuum insulated cryogenic pressure vessels—Part 4:Fabrication 固定式真空绝热深冷压力容器 第4部分:制造 |
China National Standards 4: |
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GB/T 15000.4-2019 |
Directives for the work of reference materials—Part 4:Contents of certificates,labels and accompanying documentation 标准样品工作导则 第4部分:证书、标签和附带文件的内容 |
China National Standards 4: |
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GB/T 7991.4-2019 |
Test method of viterous and porcelain enamels—Part 4:Determination of resistance to impact 搪玻璃层试验方法 第4部分:耐机械冲击性能的测定 |
China National Standards 4: |
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GB/T 18442.4-2019 |
Static vacuum insulated cryogenic pressure vessels—Part 4:Fabrication 固定式真空绝热深冷压力容器 第4部分:制造 |
China National Standards 4: |
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GB/T 15000.4-2019 |
Directives for the work of reference materials—Part 4:Contents of certificates,labels and accompanying documentation 标准样品工作导则 第4部分:证书、标签和附带文件的内容 |
China National Standards 4: |
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GB/T 7991.4-2019 |
Test method of viterous and porcelain enamels—Part 4:Determination of resistance to impact 搪玻璃层试验方法 第4部分:耐机械冲击性能的测定 |
China National Standards 4: |
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GB 7300.401-2019 |
Feed additives—Part 4:Enzymes—Xylanase 饲料添加剂 第4部分:酶制剂 木聚糖酶 |
China National Standards 4: |
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GB/T 13477.14-2019 |
Test method for building sealants-Part 14:Determination of resistance to prolonged exposure to water
建筑密封材料试验方法 第14部分:浸水及拉伸-压缩循环后粘结性的测定 |
China National Standards 4: |
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GB 38030.4-2019 |
Dimensions series of standard transport ship types passing the locks of inland rivers—Part 4:The “three lanes” of the Pearl River system 内河过闸运输船舶标准船型主尺度系列 第4部分:珠江水系“三线” |
China National Standards 4: |
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GB/T 36628.4-2019 |
Information technology-Telecommunications and information exchange between systems-Visible light communication-Part 4:Transmission protocol for indoor positioning 信息技术 系统间远程通信和信息交换 可见光通信 第4部分:室内定位传输协议 |
China National Standards 4: |
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GB/T 36520.4-2019 |
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 4:Dimensions and tolerances of seals for cylinder port 液压传动 聚氨酯密封件尺寸系列 第4部分:缸口密封圈的尺寸和公差 |
China National Standards 4: |
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GB 37489.4-2019 |
Hygienic specification for the design of public place―Part 4:Public place of bath 公共场所卫生设计规范 第4部分:沐浴场所 |
China National Standards 4: |
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GB/T 20258.4-2019 |
Data dictionary for fundamental geographic information features—Part 4:Scale of 1:250 000 1:500 000 1:1 000 000 基础地理信息要素数据字典 第4部分:1∶250 000 1∶500 000 1∶1 000 000 比例尺 |
China National Standards 4: |
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GB/T 9959.4-2019 |
Fresh and frozen pork and pig by-products—Part 4:Pig by-products 鲜、冻猪肉及猪副产品 第4部分:猪副产品 |
China National Standards 4: |
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GB/T 36896.4-2018 |
Light duty remotely operated vehicles—Part 4:Vdieo, lighting and pan&tilt unit 轻型有缆遥控水下机器人-第4部分:摄像、照明与云台 |
China National Standards 4: |
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GB/T 19812.4-2018 |
Plastic equipment for water saving irrigation—Part 4:Polyethylene (PE) flexible pipe 塑料节水灌溉器材-第4部分:-聚乙烯(PE)软管 |
China National Standards 4: |
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GB/T 35070.4-2018 |
Parking electronic toll collection—Part 4:Technical specification for key equipment testing 停车场电子收费 第4部分:关键设备检测技术要求 |
China National Standards 4: |
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GB/T 26168.4-2018 |
Electrical insulating materials—Determination of the effects of ionizing radiation—Part 4:Procedures for assessment of ageing in service 电气绝缘材料 确定电离辐射的影响 第4部分:运行中老化的评定程序 |
China National Standards 4: |
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GB/T 778.4-2018 |
Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 饮用冷水水表和热水水表 第4部分:GB/T 778.1中未包含的非计量要求 |
China National Standards 4: |
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GB/T 34680.4-2018 |
Evaluation model and general evaluation indicator system for smart cities—Part 4:Construction management 智慧城市评价模型及基础评价指标体系 第4部分:建设管理 |
China National Standards 4: |
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GB/T 36464.4-2018 |
Information technology—Intelligent speech interaction system—Part 4:Mobile terminal 信息技术 智能语音交互系统 第4部分:移动终端 |
China National Standards 4: |
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GB/T 14986.4-2018 |
Soft magnetic alloys—Part 4:Iron-chromium alloys 软磁合金 第4部分:铁铬合金 |
China National Standards 4: |
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GB/T 29716.4-2018 |
Mechanical vibration and shock—Signal processing—Part4:Shock-response spectrum analysis 机械振动与冲击 信号处理 第4部分:冲击响应谱分析 |
China National Standards 4: |
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GB/T 34960.4-2017 |
Information technology service—Governance—Part 4:Audit guidance 信息技术服务 治理 第4部分:审计导则 |
China National Standards 4: |
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GB/T 29265.204-2017 |
Information technology—Information device intelligent grouping and resource sharing—Part 204:Gateway 信息技术 信息设备资源共享协同服务 第204部分:网关 |
China National Standards 4: |
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GB/T 24986.4-2017 |
Evaluation methods for reliability on household and similar electrical appliances—Part 4:Particular requirements for room air conditioners 家用和类似用途电器可靠性评价方法 第4部分: 房间空气调节器的特殊要求 |
China National Standards 4: |
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GB/T 34520.4-2017 |
Test methods for continuous silicon carbide fiber—Part 4:Tensile properties of filament yarn 连续碳化硅纤维测试方法 第4部分:束丝拉伸性能 |
China National Standards 4: |
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GB/T 3780.24-2017 |
Carbon black-Part 24:Determination of void volume 炭黑 第24部分:空隙体积的测定 |
China National Standards 4: |
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GB/T 3780.4-2017 |
Carbon black—Part 4:Determination of oil absorption number for compressed sample 炭黑 第4部分:压缩试样吸油值的测定 |
China National Standards 4: |
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GB/T 4513.4-2017 |
Monolithic (unshaped) refractory products—Part 4: Determination of consistency of castables 不定形耐火材料 第4部分:浇注料流动性的测定 |
China National Standards 4: |
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GB/T 34560.4-2017 |
Structural steels—Part 4:Technical delivery conditions for high yield strength quenched and tempered structural steel plates 结构钢 第4部分:淬火加回火高屈服强度结构钢板交货技术条件 |
China National Standards 4: |
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GB/T 5124.4-2017 |
Hardmetals—Part 4:Determination of titanium content—Photometric peroxide method 硬质合金化学分析方法 第4部分:钛量的测定过氧化氢分光光度法 |
China National Standards 4: |
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GB/T 10574.14-2017 |
Methods for chemical analysis of tin-lead solders—Part 14:Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry 锡铅焊料化学分析方法 第14部分:锡、铅、锑、铋、银、铜、锌、镉和砷量的测定 光电发射光谱法 |
China National Standards 4: |
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GB/T 34428.4-2017 |
Communication rules of the devices of surveillance and control system for expressway—Part 4:Weather detector 高速公路监控设施通信规程 第4部分: 气象检测器 |
China National Standards 4: |
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GB/T 34370.4-2017 |
Nondestructive testing of amusement equipments—Part 4:Penetrant testing 游乐设施无损检测 第4部分:渗透检测 |
China National Standards 4: |
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GB/T 4698.20-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards 4: |
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GB/T 34630.4-2017 |
Friction stir welding—Aluminium and its alloys—Part 4:Specification and qualification of welding procedures 搅拌摩擦焊 铝及铝合金 第4部分:焊接工艺规程及评定 |
China National Standards 4: |
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GB/T 4698.24-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第24部分:镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards 4: |
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GB/T 13747.14-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 14:Determination of uranium content—Polarography 锆及锆合金化学分析方法 第14部分:铀量的测定 极谱法 |
China National Standards 4: |
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GB/T 13747.24-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 24:Determination of carbon content—Infrared absorption method after high frequency combustion 锆及锆合金化学分析方法 第24部分:碳量的测定 高频燃烧红外吸收法 |
China National Standards 4: |
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GB/T 1819.14-2017 |
Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry 锡精矿化学分析方法 第14部分:铜量的测定 火焰原子吸收光谱法 |
China National Standards 4: |
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GB/T 7676.4-2017 |
Direct acting indicating analogue electrical measuring instruments and their accessories—Part 4:Special requirements for frequency meters 直接作用模拟指示电测量仪表及其附件 第4部分:频率表的特殊要求 |
China National Standards 4: |
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GB/T 26831.4-2017 |
Specification for reading system of energy metering in community—Part 4:Wireless meter readout 社区能源计量抄收系统规范 第4部分:仪表的无线抄读 |
China National Standards 4: |
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GB/T 13477.4-2017 |
Test method for building sealants—Part 4:Determination of extrudability of one-component sealants 建筑密封材料试验方法 第4部分:原包装单组分密封材料挤出性的测定 |
China National Standards 4: |
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GB/T 9239.14-2017 |
Mechanical vibration—Rotor balancing—Part14:Procedures for assessing balance errors 机械振动 转子平衡 第14部分:平衡误差的评估规程 |
China National Standards 4: |
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GB/T 4698.4-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards 4: |
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GB/T 1796.4-2017 |
Tyre valves-Part 4:Tubeless clamp-in valves 轮胎气门嘴 第4部分:压紧式无内胎气门嘴 |
China National Standards 4: |
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GB/T 35160.4-2017 |
Test methods for agglomerated stone—Part 4:Determination of abrasion resistance 合成石材试验方法 第4部分:耐磨性的测定 |
China National Standards 4: |
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GB/T 20936.4-2017 |
Gas detectors for explosive atmospheres—Part 4:Performance requirements of open path detectors for flammable gases 爆炸性环境用气体探测器 第4部分:开放路径可燃气体探测器性能要求 |
China National Standards 4: |
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GB/T 22638.4-2016 |
Test methods for aluminium and aluminium alloy foils—Part 4:Determination of surface wetting tension 铝箔试验方法 第4部分:表面润湿张力的测定 |
China National Standards 4: |
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GB/T 18916.24-2016 |
Norm of water intake—Part 24:Long vegetable fibre production 取水定额 第24部分:麻纺织产品 |
China National Standards 4: |
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GB/T 28878.4-2016 |
Specification of the rotating component in space science experiments—Part 4:Lubrication oil acceptance 空间科学实验转动部件规范 第4部分:润滑油验收 |
China National Standards 4: |
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GB/T 18787.4-2015 |
Information technology—Electronic book—Part 4:Identification 信息技术 电子书 第4部分:标识 |
China National Standards 4: |
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GB/T 31710.4-2015 |
Standard of construction and service for recreational campground—Part 4:Teenagers campground 休闲露营地建设与服务规范 第4部分:青少年营地 |
China National Standards 4: |
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GB/T 10067.34-2015 |
Basic specifications for electroheat installations—Part 34:Transistor type high frequency induction heating installation 电热装置基本技术条件 第34部分:晶体管式高频感应加热装置 |
China National Standards 4: |
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GB/T 32078.4-2015 |
Ships and marine technology—Breathing apparatus for ships—Part 4:Self-contained breathing apparatus for emergency escape required by the IMO IBC and IGC Codes for shipboard use 船舶与海上技术 船用呼吸器 第4部分:符合IMO IBC及IGC规则要求的自给式紧急逃生呼吸器 |
China National Standards 4: |
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GB/T 32065.4-2015 |
Environmental test methods for oceanographic instruments—Part 4:Dry heat 海洋仪器环境试验方法 第4部分:高温试验 |
China National Standards 4: |
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GB 7956.14-2015 |
Fire fighting vehicles—Part 14:Rescue fire fighting vehicle 消防车 第14部分:抢险救援消防车 |
China National Standards 4: |
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GB/T 4372.4-2015 |
Methods for chemical analysis of zincoxide produced by direct process—Part 4:Determination of cadmium oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法 第4部分:氧化镉量的测定 火焰原子吸收光谱法 |
China National Standards 4: |
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GB/T 30839.44-2015 |
Energy consumption grading for industrial electroheat installations—part 44:Bogie hearth resistance furnace 工业电热装置能耗分等 第44部分:台车式电阻炉 |
China National Standards 4: |
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GB/T 30839.34-2015 |
Energy consumption grading for industrial electroheat installations—Part 34:Mains frequency induction channel furnaces 工业电热装置能耗分等 第34部分:工频有心感应炉 |
China National Standards 4: |
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GB/T 21714.4-2015 |
Protection against lightning—Part 4:Electrical and electronic systems within structures 雷电防护 第4部分:建筑物内电气和电子系统 |
China National Standards 4: |
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GB/T 18771.4-2015 |
Tobacco vocabulary—Part 4:Quality evaluation and testing 烟草术语 第4部分:品质评价和检测 |
China National Standards 4: |
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GB 29436.4-2015 |
The norm of energy consumption per unit product of methanol—Part 4: Coke oven gas to methanol 甲醇单位产品能源消耗限额 第4部分:焦炉煤气制甲醇 |
China National Standards 4: |
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GB 20840.4-2015 |
Instrument transformers—Part 4:Additional requirements for combined transformers 互感器 第4部分:组合互感器的补充技术要求 |
China National Standards 4: |
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GB/T 325.4-2015 |
Packing containers—Steel drums—Part 4:Removable head(open head)drums with a maximum total capacity of 200L 包装容器 钢桶 第4部分:200L及以下全开口钢桶 |
China National Standards 4: |
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GB 6675.14-2014 |
Safety of toys―Part 14:Requirements and test methods of finger paints 玩具安全 第14部分:指画颜料技术要求及测试方法 |
China National Standards 4: |
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GB/T 14849.4-2014 |
Methods for chemical analysis of silicon metal―Part 4:Determination of impurity contents―Inductively coupled plasma atomic emission spectrometric method 工业硅化学分析方法 第4部分:杂质元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards 4: |
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GB/T 12967.4-2014 |
Test methods for anodic oxidation coatings of aluminium and aluminium alloys―Part 4:Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings 铝及铝合金阳极氧化膜检测方法 第4部分:着色阳极氧化膜耐紫外光性能的测定 |
China National Standards 4: |
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GB/T 17394.4-2014 |
Metallic materials―Leeb hardness test―Part 4:Tables of hardness values conversation 金属材料 里氏硬度试验 第4部分:硬度值换算表 |
China National Standards 4: |
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GB/T 6159.4-2014 |
Micrographics―Vocabulary―Part 4:Materials and packaging 缩微摄影技术 词汇 第4部分:材料和包装物 |
China National Standards 4: |
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GB 19079.4-2014 |
Operation conditions and technical requirements for gymnasium and playground―Part 4:Sport climbing place 体育场所开放条件与技术要求 第4部分:攀岩场所 |
China National Standards 4: |
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GB/T 16422.4-2014 |
Plastics―Methods of exposure to laboratory light sources―Part 4:Open-flame 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 4: |
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GB/T 26610.4-2014 |
Guideline for implementation of risk-based inspection of pressure equipment system―Part 4:Quantitative analysis approach of failure likelihood 承压设备系统基于风险的检验实施导则 第4部分:失效可能性定量分析方法 |
China National Standards 4: |
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GB/T 14853.4-2013 |
Rubber compounding ingredients—Pelletized carbon black—Part 4:Determination of mass strength 橡胶用造粒炭黑 第4部分:堆积强度的测定 |
China National Standards 4: |
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GB/T 16507.4-2013 |
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 4: |
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GB/T 3260.4-2013 |
Methods for chemical analysis of tin―Part 4:Determination of lead content―Flame atomic absorption spectrometric method 锡化学分析方法 第4部分:铅量的测定 火焰原子吸收光谱法 |
China National Standards 4: |
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GB/T 30040.4-2013 |
Leak detection systems―Part 4:Liquid and/or vapour sensor systems for use in leakage containments or interstitial spaces 双层罐渗漏检测系统 第4部分:应用于防渗漏设施或双层间隙的液体或蒸气传感器系统 |
China National Standards 4: |
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GB/T 27797.4-2013 |
Fibre-reinforced plastics - Methods of producing test plates - Part 4:Moulding of prepregs 纤维增强塑料 试验板制备方法 第4部分:预浸料模塑 |
China National Standards 4: |
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GB/T 13748.14-2013 |
Chemical analysis methods of magnesium and magnesium alloys - Part 14:Determination of nickel content - Dimethylglyoxime trophotometric method 镁及镁合金化学分析方法 第14部分:镍含量的测定 丁二酮肟分光光度法 |
China National Standards 4: |
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GB 30000.4-2013 |
Rules for classification and labelling of chemicals - Part 4:Aerosols 化学品分类和标签规范 第4部分:气溶胶 |
China National Standards 4: |
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GB/T 4893.4-2013 |
Test of surface coatings of furniture - Part 4:Determination of adhesion - Cross cut 家具表面漆膜理化性能试验 第4部分:附着力交叉切割测定法 |
China National Standards 4: |
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GB/T 29784.4-2013 |
Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 4:Gas chromatography 电子电气产品中多环芳烃的测定 第4部分:气相色谱法 |
China National Standards 4: |
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GB/T 13748.4-2013 |
Chemical analysis methods of magnesium and magnesium alloys - Part 4:Determination of manganese content - Periodate spectrophotometric method 镁及镁合金化学分析方法 第4部分:锰含量的测定 高碘酸盐分光光度法 |
China National Standards 4: |
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GB/T 8151.14-2012 |
Methods for chemical analysis of zinc concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method 锌精矿化学分析方法 第14部分:镍量的测定 火焰原子吸收光谱法 |
China National Standards 4: |
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GB/T 8151.4-2012 |
Methods for chemical analysis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry 锌精矿化学分析方法 第4部分:二氧化硅量的测定 钼蓝分光光度法 |
China National Standards 4: |
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GB/T 20475.4-2012 |
Classification for content of harmful elements in coal - Part 4:Mercury 煤中有害元素含量分级 第4部分:汞 |
China National Standards 4: |
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GB/T 29001.4-2012 |
Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 4:Application layer 机床数控系统 NCUC-Bus现场总线协议规范 第4部分:应用层 |
China National Standards 4: |
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GB 17799.4-2012 |
Electromagnetic compatibility(EMC)- Part 6-4:Generic standards - Emission standard for industrial environments 电磁兼容 通用标准 工业环境中的发射 |
China National Standards 4: |
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GB/T 19882.214-2012 |
Automatic meter reading system - Part 214:Distribution line carrier meter reading system - Particular requirements for static DLC meters 自动抄表系统 第214部分: 低压电力线载波抄表系统 静止式载波电能表特殊要求 |
China National Standards 4: |
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GB/T 18029.24-2012 |
Wheelchairs - Part 24:Requirements and test methods for user-operated stair climbing devices 轮椅车 第24部分:乘坐者操纵的爬楼梯装置的要求和测试方法 |
China National Standards 4: |
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GB 18068.4-2012 |
Health protection zone for non-metallic mineral products industry - Part 4:Graphite and charcoal industry 非金属矿物制品业卫生防护距离 第4部分:石墨碳素制品业 |
China National Standards 4: |
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GB/T 2889.4-2011 |
Plain bearings - Terms, definitions,classification and symbols - Part 4:Basic symbols 滑动轴承 术语、定义和分类 第4部分:基本符号 |
China National Standards 4: |
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GB/T 14566.4-2011 |
Specification and type for bursting discs - Part 4:Graphite bursting discs 爆破片型式与参数 第4部分:石墨爆破片 |
China National Standards 4: |
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GB/T 19630.4-2011 |
Organic products - Part 4:Management system 有机产品 第4部分:管理体系 |
China National Standards 4: |
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GB/T 26930.4-2011 |
Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 4:Determination of content of quinoline-insoluble material 原铝生产用炭素材料 煤沥青 第4部分:喹啉不溶物含量的测定 |
China National Standards 4: |
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GB/T 26882.4-2011 |
Grain and oil Storage - Monitoring and control system of stored-grain condition - Part 4:Agreement of information exchange interface 粮油储藏 粮情测控系统 第4部分:信息交换接口协议 |
China National Standards 4: |
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GB/T 12688.4-2011 |
Test method of styrene for industrial use - Part 4:Determination of content of peroxides - Titrimetric method 工业用苯乙烯试验方法 第4部分:过氧化物含量的测定 滴定法 |
China National Standards 4: |
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GB 4404.4-2010 |
Seeds of food crops - Part 4:Oats 粮食作物种子 第4部分:燕麦 |
China National Standards 4: |
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GB 16715.4-2010 |
Seeds of gourd and vegetable - Part 4:Cole 瓜菜作物种子 第4部分:甘蓝类 |
China National Standards 4: |
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GB/T 26310.4-2010 |
Carbonaceous materials used in the production of aluminium - Calcined coke - Part 4:Determination of oil content - Method by solvent extraction 原铝生产用煅后石油焦检测方法 第4部分:油含量的测定 溶剂萃取法 |
China National Standards 4: |
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GB/T 18114.4-2010 |
Chemical analysis methods of rare earth concentrates - Part 4:Determination of niobium oxide, zirconium oxide and titanium oxide contents - Inductively coupled plasma atomic emission spectrometry 稀土精矿化学分析方法 第4部分:氧化铌、氧化锆、氧化钛量的测定 电感耦合等离子体发射光谱法 |
China National Standards 4: |
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GB/T 24218.14-2010 |
Textiles - Test methods for nonwovens - Part 14:Coverstock Wetback 纺织品 非织造布试验方法 第14部分:包覆材料返湿量的测定 |
China National Standards 4: |
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GB/T 23703.4-2010 |
Knowledge management - Part 4:Knowledge activities 知识管理 第4部分:知识活动 |
China National Standards 4: |
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GB/T 21099.4-2010 |
Function blocks (FB) for process control - Part 4:EDD interoperability guideline 过程控制用功能块(FB) 第4部分:EDD互操作指南 |
China National Standards 4: |
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GB/T 26099.4-2010 |
General principles of three-dimensional modeling for mechanical products - Part 4:Model projection drawings 机械产品三维建模通用规则 第4部分:模型投影工程图 |
China National Standards 4: |
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GB 10395.24-2010 |
Agricultural and forestry machinery - Safety - Part 24:Slurry tankers 农林机械 安全 第24部分:液体肥料施肥车 |
China National Standards 4: |
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GB/T 21645.4-2010 |
Technical requirements for automatically switched optical network - Part 4:Technical specification of signalling 自动交换光网络(ASON)技术要求 第4部分:信令技术 |
China National Standards 4: |
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GB/T 18340.4-2010 |
Organic geochemical analysis methods for geological samples - Part 4:Determination of aromatic hydrocarbon group component in heavy fraction of oil - Mass spectrometry 地质样品有机地球化学分析方法 第4部分:石油重馏分中芳香烃族组分测定 质谱法 |
China National Standards 4: |
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GB/T 14352.4-2010 |
Methods for chemical analysis of tungsten ores and molybdenum ores - Part 4:Determination of lead content 钨矿石、钼矿石化学分析方法 第4部分:铅量测定 |
China National Standards 4: |
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GB/T 14352.14-2010 |
Methods for chemical analysis of tungsten ores and molybdenum ores - Part 14:Determination of gallium content 钨矿石、钼矿石化学分析方法 第14部分:镓量测定 |
China National Standards 4: |
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GB/T 18024.4-2010 |
Graphical symbols for the technical documentation of coal mine machinery - Part 4:Graphical symbols for underground haulage machinery 煤矿机械技术文件用图形符号 第4部分:井下运输机械图形符号 |
China National Standards 4: |
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GB/T 25020.4-2010 |
Steel pole for overhead contact system of electrified railway - Part 4:H section pole 电气化铁路接触网钢支柱 第4部分:H形支柱 |
China National Standards 4: |
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GB/T 16716.4-2010 |
Packaging and packaging waste - Part 4:Reuse 包装与包装废弃物 第4部分:重复使用 |
China National Standards 4: |
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GB/T 10394.4-2009 |
Forage harvesters - part 4:Safety and performance 饲料收获机 第4部分:安全和作业性能要求 |
China National Standards 4: |
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GB/T 21944.4-2009 |
Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 4:Burner nozzle 碳化硅特种制品 反应烧结碳化硅窑具 第4部分:烧嘴套 |
China National Standards 4: |
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GB 5237.4-2008 |
Wrought aluminium alloy extruded profiles for architecture - Part 4:Powder coating profiles 铝合金建筑型材 第4部分:粉末喷涂型材 |
China National Standards 4: |
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GB/T 4476.4-2008 |
Drawing for metal hull of ships - Part 4:Dimensioning 金属船体制图 第4部分:尺寸注法 |
China National Standards 4: |
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GB/T 9851.4-2008 |
Terminology of graphic technology - Part 4:Terms for planographic printing 印刷技术术语 第4部分: 平版印刷术语 |
China National Standards 4: |
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GB/T 5023.4-2008 |
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V - Part 4:Sheathed cables for fixed wiring 额定电压450/750V及以下聚氯乙烯绝缘电缆 第4部分:固定布线用护套电缆 |
China National Standards 4: |
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GB/T 12972.4-2008 |
Flexible rubber-sheathed cables for mining purposes - Part 4:Flexible coalcutter cables with individual metallic screens for rated voltages up to 1.9/3.3kV 矿用橡套软电缆 第4部分:额定电压1.9/3.3kV及以下采煤机金属屏蔽软电缆 |
China National Standards 4: |
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GB/T 6995.4-2008 |
Markings for electric wires and cables - Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments 电线电缆识别标志方法 第4部分: 电气装备电线电缆绝缘线芯识别标志 |
China National Standards 4: |
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GB/T 5121.14-2008 |
Methods for chemical analysis of copper and copper alloys - Part 14:Determination of manganese content 铜及铜合金化学分析方法 第14部分:锰含量的测定 |
China National Standards 4: |
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GB/T 16456.4-2008 |
End mills with brazed helical hardmetal tips - Part 4:Technical specifications 硬质合金螺旋齿立铣刀 第4部分:技术条件 |
China National Standards 4: |
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GB/T 15306.4-2008 |
Indexable inserts for cutting tools - Ceramic inserts with rounded corners - Part 4:Specifications 陶瓷可转位刀片 第4部分:技术条件 |
China National Standards 4: |
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GB/T 4857.4-2008 |
Packaging - Basic tests for transport packages - Part 4:Compression and Stacking tests using a compression tester 包装 运输包装件基本试验 第4部分:采用压力试验机进行的抗压和堆码试验方法 |
China National Standards 4: |
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GB/T 3780.4-2008 |
Carbon black - Part 4:Determination of oil absorption number for compressed sample 炭黑 第4部分:压缩试样吸油值的测定 |
China National Standards 4: |
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GB/T 20975.4-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 4:Determination of iron content Orthopenanthroline photometric method 铝及铝合金化学分析方法 第4部分:铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards 4: |
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GB/T 20975.24-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 24:Determination of total rare earth contents 铝及铝合金化学分析方法 第24部分:稀土总含量的测定 |
China National Standards 4: |
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GB/T 20975.14-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 14:Determination of nickel content 铝及铝合金化学分析方法 第14部分:镍含量的测定 |
China National Standards 4: |
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GB/T 5013.4-2008 |
Rubber insulated cables of rated voltages up to and including 450/750V - Part 4:Cords and flexible cables 额定电压450/750V及以下橡皮绝缘电缆 第4部分:软线和软电缆 |
China National Standards 4: |
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GB/T 13871.4-2007 |
Rotary shaft lip type seals incorporating elastomeric sealing elements - Part 4:Performance test procedures 密封元件为弹性体材料的旋转轴唇形密封圈 第4部分:性能试验程序 |
China National Standards 4: |
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GB/T 21198.4-2007 |
Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 4:999‰ precious metals jewellery alloys - Determination of precious metals - Difference method 贵金属合金首饰中贵金属含量的测定 ICP光谱法 第4部分:999‰贵金属合金首饰 贵金属含量的测定 差减法 |
China National Standards 4: |
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GB 17378.4-2007 |
The specification for marine monitoring - Part 4:Seawater analysis 海洋监测规范 第4部分: 海水分析 |
China National Standards 4: |
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GB/T 21062.4-2007 |
Government information resource interchange system - Part 4:Technical management requirements 政务信息资源交换体系 第4部分:技术管理要求 |
China National Standards 4: |
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GB/T 20258.4-2007 |
Data dictionary for fundamental geographic information features - Part 4:data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale 基础地理信息要素数据字典 第4部分:1:250 000 1:500 000 1:1 000 000基础地理信息要素数据字典 |
China National Standards 4: |
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GB/T 20957.4-2007 |
Test conditions for precision machining centres - Part 4:Accuracy and repeatability of positioning of linear and rotary axes 精密加工中心检验条件 第4部分:线性和回转轴线的定位精度和重复定位精度检验 |
China National Standards 4: |
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GB 20688.4-2007 |
Rubber bearings - Part 4:Normal rubber bearings 橡胶支座 第4部分:普通橡胶支座 |
China National Standards 4: |
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GB/T 19851.14-2007 |
Sports equipment and playground for middle school & primary school - Part 14:Net 中小学体育器材和场地 第14部分:球网 |
China National Standards 4: |
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GB/T 7739.4-2007 |
Methods for chemical analysis of gold concentrates - Part 4:Determination of copper contents 金精矿化学分析方法 第4部分:铜量的测定 |
China National Standards 4: |
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GB/T 20899.4-2007 |
Methods for chemical analysis of gold ores - Part 4:Determination of copper contents 金矿石化学分析方法 第4部分:铜量的测定 |
China National Standards 4: |
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GB/T 18015.4-2007 |
Multicore and symmetrical pair/quad cables for digital communications- Part 4:Riser cables - Sectional specification 数字通信用对绞或星绞多芯对称电缆 第4部分:垂直布线电缆 分规范 |
China National Standards 4: |
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GB 10395.14-2006 |
Tractors and machinery for agriculture and forestry―Technical means for ensuring safety―Part 14:Powered shredders and chippers 农林拖拉机和机械 安全技术要求 第14部分:动力粉碎机和切碎机 |
China National Standards 4: |
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