Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/Z 43996.2-2024 |
Microbubble technology - Agricultural applications - Part 2: Test method for evaluating the germination promotion effect on barley seeds {译} 微细气泡技术-农业应用-第2部分：评价大麦种子发芽促进作用的测试方法 |
China National Standards Fe Cr Al |
 English PDF |
| GB/T 10395.28-2024 |
Agricultural machinery - Safety - Part 28: Mobile grain screw conveyors {译} 农业机械-安全-第28部分：移动式谷物螺旋输送机 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 18336.1-2024 |
Network security technology - Information technology Technical safety assessment criteria - Part 1: Introduction and general model {译} 网络安全技术-信息技术安全评估准则-第1部分：简介和一般模型 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43612-2023 |
Silicon carbide crystal material defect map {译} 碳化硅晶体材料缺陷图谱 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43493.3-2023 |
Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 3: Photoluminescence detection method of defects {译} 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第3部分：缺陷的光致发光检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43493.2-2023 |
Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 2: Optical detection methods for defects {译} 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第2部分：缺陷的光学检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43493.1-2023 |
Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - Part 1: Defect classification {译} 半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第1部分：缺陷分类 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43429-2023 |
General requirements for the preservation of pathogenic microorganisms and samples for human infections {译} 人感染病原微生物与样本保藏通用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43313-2023 |
Testing of surface quality and microtube density of polished silicon carbide wafers by confocal differential interference method {译} 碳化硅抛光片表面质量和微管密度的测试 共焦点微分干涉法 |
China National Standards Fe Cr Al |
English PDF |
| GB 5009.293-2023 |
National Food Safety Standard Determination of Glyceryl Monocrylate in Foods {译} 食品安全国家标准 食品中单辛酸甘油酯的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 31604.29-2023 |
National food safety standards Food contact materials and products Determination of migration of acrylic acid, methacrylic acid and their esters {译} 食品安全国家标准 食品接触材料及制品 丙烯酸和甲基丙烯酸及其酯类迁移量的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 5009.298-2023 |
National food safety standards Determination of sucralose (sucralose) in food {译} 食品安全国家标准 食品中三氯蔗糖(蔗糖素)的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.35-2023 |
National Food Safety Standards Food Microbiology Testing Lactobacillus Testing {译} 食品安全国家标准 食品微生物学检验 乳酸菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 5009.8-2023 |
National food safety standards Determination of fructose, glucose, sucrose, maltose and lactose in food {译} 食品安全国家标准 食品中果糖、葡萄糖、蔗糖、麦芽糖、乳糖的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.26-2023 |
National Food Safety Standards Food Microbiology Testing Commercial Sterility Testing {译} 食品安全国家标准 食品微生物学检验 商业无菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.45-2023 |
National Food Safety Standard General Principles for Verification of Microbiological Test Methods {译} 食品安全国家标准 微生物检验方法验证通则 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.2-2022 |
National Food Safety Standards Food Microbiology Testing Determination of Total Count of Bacteria {译} 食品安全国家标准 食品微生物学检验 菌落总数测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.44-2020 |
National food safety standards Food microbiology testing Vibrio vulnificus testing {译} 食品安全国家标准 食品微生物学检验 创伤弧菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.29-2020 |
National food safety standards Food microbiology testing Burkholderia gladioli (Pseudomonas cocotoxin subspecies fermented rice noodles) testing {译} 食品安全国家标准 食品微生物学检验 唐菖蒲伯克霍尔德氏菌（椰毒假单胞菌酵米面亚种）检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 15193.28-2020 |
National Food Safety Standards In vitro mammalian cell micronucleus test {译} 食品安全国家标准 体外哺乳类细胞微核试验 |
China National Standards Fe Cr Al |
English PDF |
| GB 31660.1-2019 |
National food safety standards Determination of macrolide drug residues in aquatic products Liquid chromatography-tandem mass spectrometry {译} 食品安全国家标准 水产品中大环内酯类药物残留量的测定 液相色谱-串联质谱法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 43103-2023 |
Metal Materials Creep-Fatigue Damage Assessment and Life Prediction Method {译} 金属材料 蠕变-疲劳损伤评定与寿命预测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 42959-2023 |
Feed microbiological testing sampling {译} 饲料微生物检验 采样 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 42774-2023 |
Guidelines for Quality and Safety Management of Cross-Border E-Commerce Supply Chains {译} 跨境电子商务供应链质量安全管理指南 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 42568-2023 |
Industrial Internet Platform Microservice Reference Framework {译} 工业互联网平台 微服务参考框架 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 9239.13-2023 |
Mechanical vibration - Rotor balancing - Part 13: Criteria and safety precautions for on-site balancing of large and medium-sized rotors {译} 机械振动 转子平衡 第13部分：大中型转子现场平衡的准则和安全防护 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 16656.14-2023 |
Industrial Automation System and Integration Product Data Representation and Exchange Part 14: Description Method: EXPRESS-X Language Reference Manual {译} 工业自动化系统与集成 产品数据表达与交换 第14部分：描述方法：EXPRESS-X语言参考手册 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30656-2023 |
Silicon carbide single crystal polished wafer {译} 碳化硅单晶抛光片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41493.1-2022 |
Accelerated life test method for mixed metal oxide anodes for cathodic protection part 1: application in concrete {译} 阴极保护用混合金属氧化物阳极的加速寿命试验方法 第1部分：应用于混凝土中 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41458-2022 |
Space environment is the plasma environment that produces the worst potential difference on the surface of spacecraft {译} 空间环境 产生航天器表面最恶劣电位差的等离子体环境 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 26069-2022 |
Annealed monocrystalline silicon wafers 硅单晶退火片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41346.1-2022 |
Safety of machinery - Safety protection for the transfer of machinery and equipment - Part 1: Structural design criteria {译} 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 Fe Cr Al |
English PDF |
| GB/T 41325-2022 |
Low-density crystal primary pit silicon single crystal polishing wafer for integrated circuits {译} 集成电路用低密度晶体原生凹坑硅单晶抛光片 |
China National Standards Fe Cr Al |
English PDF |
| GB/Z 42215-2022 |
Document Management Environmental and Workplace Safety Rules Affecting Microfilm Processors {译} 文档管理 影响缩微胶片冲洗机的环境与工作场所安全规则 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41928-2022 |
Plastics epoxy resins - Determination of degree of crosslinking of crosslinked epoxy resins by differential scanning calorimetry (DSC) {译} 塑料 环氧树脂 差示扫描量热法（DSC）测定交联环氧树脂交联度 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41729-2022 |
Technical regulations for production quality control of compound microbial fertilizer {译} 复合型微生物肥料生产质量控制技术规程 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41728-2022 |
General guidelines for quality and safety evaluation of microbial fertilizers {译} 微生物肥料质量安全评价通用准则 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 41805-2022 |
Quantitative detection method for surface defects of optical components-microscattering dark-field imaging method {译} 光学元件表面疵病定量检测方法 显微散射暗场成像法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 3488.4-2022 |
Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases {译} 硬质合金 显微组织的金相测定 第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 40459-2021 |
Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method 肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 4930-2021 |
Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials (CRMs) 微束分析 电子探针显微分析 标准样品技术条件导则 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 40011-2021 |
Pilot safety valve for cryogenic fluid service 低温先导式安全阀 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 19346.3-2021 |
Methods of measurement of amorphous and nanocrystalline alloys-Part 3:AC magnetic properties of Fe-based amorphous strip using a single sheet specimen 非晶纳米晶合金测试方法 第3部分：铁基非晶单片试样交流磁性能 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 3488.3-2021 |
Hardmetals—Metallographic determination of microstructure—Part 3: Measurement of microstructural features in Ti (C, N) and WC/cubic carbide based hardmetals 硬质合金 显微组织的金相测定 第3部分：Ti（C,N）和WC立方碳化物基硬质合金显微组织的金相测定 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 5095.2307-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors 电子设备用机电元件 基本试验规程及测量方法 第23-7部分：屏蔽和滤波试验 试验23g：连接器的有效转移阻抗 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 5095.2303-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c：Shielding effectiveness of connectors and accessories—Line injection method 电子设备用机电元件 基本试验规程及测量方法 第23-3部分：屏蔽和滤波试验 试验23c：连接器和附件的屏蔽效果 线注入法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 40873-2021 |
The expertise for oceanic cobalt-rich ferromanganese crusts exploration 大洋富钴结壳资源勘查规程 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 11094-2020 |
Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method 水平法砷化镓单晶及切割片 |
China National Standards Fe Cr Al |
English PDF |
| GB 9706.206-2020 |
Medical electrical equipment—Part 2-6: Particular requirments for the basic safety and essential performence of microwave therapy equipment 医用电气设备 第2-6部分：微波治疗设备的基本安全和基本性能专用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 38931-2020 |
General requirements for safety of civil small and light unmanned aircraft system 民用轻小型无人机系统安全性通用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 24679.2-2020 |
Equipment for crop protection—Knapsack sprayers—Part 2: Safety and environmental requirements 植物保护机械 背负式喷雾器 第2部分: 安全和环境要求 |
China National Standards Fe Cr Al |
English PDF |
| GB 9706.212-2020 |
Medical electrical equipment—Part 2-12: Particular requirements for basic safety and essential performance of critical care ventilators 医用电气设备 第2-12部分：重症护理呼吸机的基本安全和基本性能专用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 51416-2020 |
Technical standard for concrete dam safety monitoring 混凝土坝安全监测技术标准 |
China National Standards Fe Cr Al |
English PDF |
| GB 15193.28-2020 |
National food safety standard - Test of Mammalian cell micronucleus in vitro 食品安全国家标准 体外哺乳类细胞微核试验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.44-2020 |
National food safety standard - Microbiological examination of food hygiene - Examination of Vibrio vulnificus 食品安全国家标准 食品微生物学检验 创伤弧菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.29-2020 |
National food safety standard - Microbiological examination of food hygiene - Examination of Burkholderia gladioli (Pseudomonas cocovenenans subsp.farino) 食品安全国家标准 食品微生物学检验 唐菖蒲伯克霍尔德氏菌（椰毒假单胞菌酵米面亚种）检验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 39484-2020 |
Fibre-reinforced plastic composites—Determination of the mode Ⅱ fracture resistanc for unidirectionally reinforced materials using the calibrated end-loaded split(C-ELS) test and an effective crack length approach 纤维增强塑料复合材料 用校准端载荷分裂试验（C-ELS）和有效裂纹长度法测定单向增强材料的Ⅱ型断裂韧性 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 37833-2019 |
General requirements for safety protection of spacecraft 航天器安全防护通用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 29055-2019 |
Multicrystalline silicon wafers for photovoltaic solar cell 太阳能电池用多晶硅片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 37553-2019 |
Universal anti-counterfeiting technical requirements of national credible certificate 国家公信证书防伪通用技术条件 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 14698-2017 |
Identification method of feed material by microscopy 饲料原料显微镜检查方法《第1号修改单》 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 37312.1-2019 |
Process management for avionics—Electronic components for aerospace, defence and high performance (ADHP) applications—Part 1: General requirements for high reliability integrated circuits and discrete semiconductors 航空电子过程管理 航空航天、国防及其他高性能应用领域（ADHP）电子元器件 第1部分：高可靠集成电路与分立半导体器件通用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 8756-2018 |
Collection of metallographs on defects of germanium crystal 锗晶体缺陷图谱 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 36965-2018 |
Test method for cross-linking degree of ethylene-vinyl acetate copolymer applied in photovoltaic modules—Differential scanning calorimetry（DSC） 光伏组件用乙烯—醋酸乙烯共聚物交联度测试方法-差示扫描量热法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 37181-2018 |
Reinforced concrete corrosion control engineering life cycle—General requirements 钢筋混凝土腐蚀控制工程全生命周期-通用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 23227-2018 |
Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability — Determination of air permeability 卷烟纸、成形纸、接装纸、具有间断或连续透气区的材料以及具有不同透气带的材料 透气度的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 35034-2018 |
Technical specification for safety monitoring devices of screw expander (unit) 螺杆膨胀机（组）安全监视装置技术规范 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 36516-2018 |
Fe-Cr-Al wire and fiber for automotive purification filter 机动车净化过滤器用铁铬铝纤维丝 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 26071-2018 |
Monocrystalline silicon wafers for solar cells 太阳能电池用硅单晶片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 12964-2018 |
Monocrystalline silicon polished wafers 硅单晶抛光片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 12965-2018 |
Monocrystalline silicon as cut wafers and lapped wafers 硅单晶切割片和研磨片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 36875-2018 |
Method of RT-nPCR for detection of classical swine fever virus 猪瘟病毒RT-nPCR检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 36052-2018 |
Surface chemical analysis—Data transfer format for scanning probe microscopy 表面化学分析 扫描探针显微镜数据传送格式 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 22319.11-2018 |
Measurement of quartz crystal unit parameters—Part 11:Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction 石英晶体元件参数的测量 第11部分：采用自动网络分析技术和误差校正确定负载谐振频率和有效负载电容的标准方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34894-2017 |
Micro-electromechanical system technology—Measuring method for strain gradient measurements of MEMS microstructures using an optical interferometer 微机电系统（MEMS）技术 基于光学干涉的MEMS微结构应变梯度测量方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34900-2017 |
Micro-electromechanical system technology—Measuring method for residual strain measurements of MEMS microstructures using an optical interferometer 微机电系统（MEMS）技术 基于光学干涉的MEMS微结构残余应变测量方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34893-2017 |
Micro-electromechanical system technology—Measuring method for in-plane length measurements of MEMS microstructures using an optical interferometer 微机电系统（MEMS）技术 基于光学干涉的MEMS微结构面内长度测量方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 19345.2-2017 |
Amorphous and nanocrystalline alloy—Part 2: Fe-based nanocrystalline soft magnetic alloy strips 非晶纳米晶合金 第2部分：铁基纳米晶软磁合金带材 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 19345.1-2017 |
Amorphous and nanocrystalline alloys—Part 1: Fe-based amorphous soft magnetic alloy strips 非晶纳米晶合金 第1部分：铁基非晶软磁合金带材 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34353-2017 |
Earth-moving machinery－Machine-control systems (MCS) using electronic components－Performance criteria and tests for functional safety 土方机械 应用电子器件的机器控制系统(MCS) 功能性安全的性能准则和试验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34423-2017 |
Small craft—Deck safety harness and safety line—Safety requirements and test methods 小艇 甲板安全索具和安全绳 安全要求和试验方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 18211-2017 |
General requirements for safety of electrical micro-machines 微电机安全通用要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 14142-2017 |
Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法 腐蚀法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34168-2017 |
Test method of gold and silver nanoparticle materials biological effect by transmission electron microscope 金、银纳米颗粒材料生物效应的透射电子显微镜检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 14698-2017 |
Identification method of feed material by microscopy 饲料原料显微镜检查方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34315.3-2017 |
Small craft—Inflatable liferafts—Part 3：Materials 小艇 气胀式救生筏 第3部分：材料 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 19322.2-2017 |
Small craft—Airborne sound emitted by powered recreational craft—Part 2: Sound assessment using reference craft 小艇 机动游艇空气噪声 第2部分：用标准艇进行噪声评估 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34315.2-2017 |
Small craft—Inflatable liferafts—Part 2: Type II 小艇 气胀式救生筏 第2部分：Ⅱ型 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 15146.12-2017 |
Nuclear criticality safety for fissile materials outside reactors—Part 12: Burnup credit for low water reactor( LWR) fuel 反应堆外易裂变材料的核临界安全 第12部分：轻水堆燃料燃耗信用制 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34102-2017 |
Determination of 2,6-ditertbutyl-p-cresol in jet fuels—Differential pulse voltammetry 喷气燃料中2,6-二叔丁基对甲酚含量的测定 微分脉冲伏安法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34093-2017 |
Safety aspects for xDSL signals on circuits connected to telecommunication networks（DSL:Digital Subscriber Line） 与通信网络连接的电路上的xDSL信号的安全性（DSL：数字用户线） |
China National Standards Fe Cr Al |
English PDF |
| GB/T 34002-2017 |
Microbeam analysis—Analytical transmission electron microscopy—Methods for calibrating image magnification by using reference materials having periodic structures 微束分析 透射电子显微术 用周期结构标准物质校准图像放大倍率的方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 33944-2017 |
Mobile detachable working towers—Safety technical criterion 移动式可拆卸工作塔台 安全技术规范 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 33839-2017 |
Methods of transmission electron microscope for biological specimen containing carbon nanomaterials involving biological effect 基于生物效应含碳基纳米材料生物样品的透射电子显微镜检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 35519-2017 |
Chemicals—Stably transfected human estrogen receptor transcriptional activation assay—Detection of estrogenic agonists activation 化学品 稳定转染人雌激素受体转录活性试验 雌激素激动活性法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 35305-2017 |
Monocrystalline gallium arsenide polished wafers for solar cell 太阳能电池用砷化镓单晶抛光片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 6188-2017 |
Hexalobular internal driving feature for bolts and screws 螺栓和螺钉用内六角花形 |
China National Standards Fe Cr Al |
English PDF |
| GB/Z 35588-2017 |
Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits 用安装在圆形截面管道中的差压装置测量湿气体流量 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 35316-2017 |
Collection of metallographs on defects of sapphire crystal 蓝宝石晶体缺陷图谱 |
China National Standards Fe Cr Al |
English PDF |
| GB 16487.7-2017 |
Environmental protection control standard for imported solid wastes as raw materials—Nonferrous metal scraps 进口可用作原料的固体废物环境保护控制标准—废有色金属 |
China National Standards Fe Cr Al |
English PDF |
| GB 23748-2016 |
National food safety standard - Detection of irradiated foodstuffs - Screening method 食品安全国家标准 辐照食品鉴定 筛选法 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.4-2016 |
National food safety standard -Microbiological examination of food-Examination of salmonella 食品安全国家标准 食品微生物学检验 沙门氏菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.1-2016 |
National food safety standard Food microbiological examination:General guidelines 食品安全国家标准 食品微生物学检验 总则 |
China National Standards Fe Cr Al |
English PDF |
| GB 31604.36-2016 |
National Food Safety Standard-Food contact materials and products-Determination of creosote oil in cork 食品安全国家标准 食品接触材料及制品 软木中杂酚油的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 31604.29-2016 |
National Food Safety Standard-Food contact materials and products-Determination of migration of methyl methacrylate 食品安全国家标准 食品接触材料及制品 甲基丙烯酸甲酯迁移量的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 31604.18-2016 |
National Food Safety Standard-Food contact materials and products-Determination of migration of acrylamide 食品安全国家标准 食品接触材料及制品 丙烯酰胺迁移量的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 31604.17-2016 |
National Food Safety Standard-Food contact materials and products-Determination of acrylonitrile and determination of migration 食品安全国家标准 食品接触材料及制品 丙烯腈的测定和迁移量的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.15-2016 |
National Food Safety Standard-Food microbiology - Examination of mold and yeast counts 食品安全国家标准 食品微生物学检验 霉菌和酵母计数 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 32988-2016 |
Synthetic quartz crystal wafer for optical low pass filter (OLPF) 人造石英光学低通滤波器晶片 |
China National Standards Fe Cr Al |
English PDF |
| GB 1886.259-2016 |
National Food Safety Standard-Food Additives-Sucrose Polypropylene Ether 食品安全国家标准 食品添加剂 蔗糖聚丙烯醚 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.41-2016 |
National Food Safety Standard-Microbiological examination of food 食品安全国家标准 食品微生物学检验 肠杆菌科检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.8-2016 |
National Food Safety Standard - Microbiological examination of food - Examination of Yersinia enterocolitica 食品安全国家标准 食品微生物学检验 小肠结肠炎耶尔森氏菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31864-2016 |
Index for credit evaluation of professional manager 职业经理人信用评价指标 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 32571-2016 |
Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of high—Cr ferritic stainless steels 金属和合金的腐蚀 高铬铁素体不锈钢晶间腐蚀试验方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 819.2-2016 |
Countersunk flat head screws with cross recess—Part 2: Property class 8.8, stainless steel screws and non-ferrous metal screws 十字槽沉头螺钉 第2部分：8.8级、不锈钢及有色金属螺钉 |
China National Standards Fe Cr Al |
English PDF |
| GB 23200.78-2016 |
National food safety standards—Determination of crotoxyphos residues in meats and meat products - Gas chromatography 食品安全国家标准 肉及肉制品中巴毒磷残留量的测定 气相色谱法 |
China National Standards Fe Cr Al |
English PDF |
| GB 23200.27-2016 |
National food safety standards—Determination of 4, 6-dinitro-cresol residue in fruits Gas chromatography-mass spectrometry 食品安全国家标准 水果中4，6-二硝基邻甲酚残留量的测定 气相色谱-质谱法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 32278-2015 |
Test methods for flatness of monocrystalline silicon carbide wafers 碳化硅单晶片平整度测试方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 32143-2015 |
Safety and environmental protection requirements for digital projection screens 数字放映银幕的安全及环保要求 |
China National Standards Fe Cr Al |
English PDF |
| GB 1886.27-2015 |
National Food Safety Standard-Food Additives-Sucrose fatty acid ester 食品安全国家标准 食品添加剂 蔗糖脂肪酸酯 |
China National Standards Fe Cr Al |
English PDF |
| GB 1886.103-2015 |
National food safety standard — Food additive — Microcrystalline cellulose 食品安全国家标准 食品添加剂 微晶纤维素 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31942-2015 |
FeCrAl foil for metallic honeycomb substrates 金属蜂窝载体用铁铬铝箔材 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31935-2015 |
Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of low-Cr ferritic stainless steels 金属和合金的腐蚀 低铬铁素体不锈钢晶间腐蚀试验方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30789.4-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 4: Assessment of degree of cracking 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第4部分：开裂等级的评定 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30789.8-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 8: Assessment of degree of delamination and corrosion around a scribe or other artificial 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第8部分：划线或其它人造缺陷周边剥离和腐蚀等级的评定 |
China National Standards Fe Cr Al |
English PDF |
| GB 22255-2014 |
National Food Safety Standard-Foodstuffs - Determination of sucralose 食品安全国家标准 食品中三氯蔗糖（蔗糖素）的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31351-2014 |
Nondestructive test method for micropipe density of polished monocrystalline silicon carbide wafers 碳化硅单晶抛光片微管密度无损检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30656-2014 |
Polished monocrystalline silicon carbide wafers 碳化硅单晶抛光片 |
China National Standards Fe Cr Al |
English PDF |
| GB 15193.5-2014 |
National Food Safety Standard-Micronucleus test of erythrocyte in mammal 食品安全国家标准 哺乳动物红细胞微核试验 |
China National Standards Fe Cr Al |
English PDF |
| GB 31629-2014 |
Food safety national standard food additives Polyacrylamide 食品安全国家标准 食品添加剂 聚丙烯酰胺 |
China National Standards Fe Cr Al |
English PDF |
| GB 31627-2014 |
Food safety national standard food additives Carvacrol 食品安全国家标准 食品添加剂 香芹酚 |
China National Standards Fe Cr Al |
English PDF |
| GB 4706.90-2014 |
Household and similar electrical appliances―Safety―Particular requirements for commercial microwave ovens 家用和类似用途电器的安全 商用微波炉的特殊要求 |
China National Standards Fe Cr Al |
English PDF |
| GB 4706.13-2014 |
Household and similar electrical appliances―Safety―Particular requirements for refrigerating appliances, ice-cream appliances and ice-makers 家用和类似用途电器的安全 制冷器具、冰淇淋机和制冰机的特殊要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31291-2014 |
Standard for evaluation of duration of load and creep effects of wood and wood-based products 木材和木基产品的荷载持续时间效应和蠕变性能评定 |
China National Standards Fe Cr Al |
English PDF |
| GB 5009.204-2014 |
National Food Safety Standard-Foodstuffs - Determination of acrylamide 食品安全国家标准 食品中丙烯酰胺的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.14-2014 |
National Food Safety Standard-Food microbiology - Examination of Bacillus cereus 食品安全国家标准 食品微生物学检验 蜡样芽胞杆菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.11-2014 |
National Food Safety Standard-Food microbiology - Test for beta - hemolytic streptococci 食品安全国家标准 食品微生物学检验 β型溶血性链球菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.9-2014 |
National Food Safety Standard-Food microbiology - Examination of Campylobacter jejuni 食品安全国家标准 食品微生物学检验 空肠弯曲菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31270.21-2014 |
Guidelines on environmental safety assessment for chemical pesticides―Part 21: Macro-crustacean toxicity test 化学农药环境安全评价试验准则 第21部分：大型甲壳类生物毒性试验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 31270.16-2014 |
Test guidelines on environmental safety assessment for chemical pesticides―Part 16: Soil microorganism toxicity test 化学农药环境安全评价试验准则 第16部分：土壤微生物毒性试验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 18735-2014 |
Microbeam analysis—General guide for the specification of nanometer thin reference materials for analytical transmission electron microscope (AEM/EDS) 微束分析 分析电镜（ＡＥＭ／ＥＤＳ）纳米薄标样通用规范 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30868-2014 |
Test method for measuring micropipe density of monocrystalline silicon carbide wafers―Chemically etching 碳化硅单晶片微管密度的测定 化学腐蚀法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30867-2014 |
Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers 碳化硅单晶片厚度和总厚度变化测试方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30866-2014 |
Test method for measuring diameter of monocrystalline silicon carbide wafers 碳化硅单晶片直径测试方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30453-2013 |
Metallographs collection for original defects of crystalline silicon 硅材料原生缺陷图谱 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 30118-2013 |
Single crystal wafers for surface acoustic wave (SAW) device applications―Specifications and measuring methods 声表面波（SAW）器件用单晶晶片规范与测量方法 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.39-2013 |
National Food Safety Standard-Food microbiology examination fecal coliform count 食品安全国家标准 食品微生物学检验 粪大肠菌群计数 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.31-2013 |
National Food Safety Standard-Food microbiology - Examination of bacteriophages of Enterobacteriaceae by Salmonella, Shigella and Escherichia coli 食品安全国家标准 食品微生物学检验 沙门氏菌、志贺氏菌和致泻大肠埃希氏菌的肠杆菌科噬菌体诊断检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.26-2013 |
National Food Safety Standard-Microbiological examination of food - Commercial sterility test 食品安全国家标准 食品微生物学检验 商业无菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.28-2013 |
National Food Safety Standard-Microbiological examination of food - Quality requirements for media and reagents 食品安全国家标准 食品微生物学检验 培养基和试剂的质量要求 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.7-2013 |
National Food Safety Standard-Food Microbiological Examination - Vibrio Parahaemolyticus 食品安全国家标准 食品微生物学检验 副溶血性弧菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 29948-2013 |
National Food Safety Standard Food Additive Identification Allyl disulfide Food Additive Identification Sodium polyacrylate 食品安全国家标准 食品添加剂 聚丙烯酸钠 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 29506-2013 |
300mm polished monocrystalline silicon wafers 300mm 硅单晶抛光片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 29055-2012 |
Multi-crystalline silicon wafer for solar cell 太阳电池用多晶硅片 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 29026-2012 |
Spring loaded safety valve for cryogenic service 低温介质用弹簧直接载荷式安全阀 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 29083-2012 |
Safety requirement for flammable material, explosive device, toxic gas and radioactive sources in spacecraft 航天器易燃、易爆、有毒物品及放射源的安全性要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 29260-2012 |
Technical requirements of screen code anti-counterfeiting 网屏编码防伪技术条件 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 12796.2-2012 |
Permanent ferrite magnets - Part 2: Sectional specification for permanent ferrite magnets for use in micromotors 永磁铁氧体磁体 第2部分：微电机用永磁铁氧体磁体分规范 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 14999.2-2012 |
Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch 高温合金试验方法 第2部分：横向低倍组织及缺陷酸浸检验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 14999.1-2012 |
Test method for superalloys - Part 1: Verification of longitudinal macro-structures and defect by etch 高温合金试验方法 第1部分：纵向低倍组织及缺陷酸浸检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 17464-2012 |
Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (included) 连接器件 电气铜导线 螺纹型和无螺纹型夹紧件的安全要求 适用于0.2 mm2以上至35 mm2（包括）导线的夹紧件的通用要求和特殊要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 28785-2012 |
Mechanical vibration - Criteria and safeguards for the in-situ balancing of medium and large rotors 机械振动 大中型转子现场平衡的准则和防护 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 13441.4-2012 |
Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems 机械振动与冲击 人体暴露于全身振动的评价 第4部分：振动和旋转运动对固定导轨运输系统中的乘客及乘务员舒适影响的评价指南 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 28873-2012 |
General guide of environmental scanning electron microscopy for biological effects on topography induced by nanoparticles 纳米颗粒生物形貌效应的环境扫描电子显微镜检测方法通则 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 28642-2012 |
Rapid determination of salmonella spp in animal feeding stuffs - PCR method 饲料中沙门氏菌的快速检测方法 聚合酶链式反应（PCR）法 |
China National Standards Fe Cr Al |
English PDF |
| GB 11652-2012 |
Technical regulations for the working safety of fireworks and firecrackers 烟花爆竹作业安全技术规程 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.38-2012 |
National Food Safety Standard-Food microbiology - Examination of Escherichia coli counts 食品安全国家标准 食品微生物学检验 大肠埃希氏菌计数 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.34-2012 |
National Food Safety Standard-Identification of Bifidobacteria by Food Microbiological Examination 食品安全国家标准 食品微生物学检验 双歧杆菌的鉴定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.13-2012 |
National Food Safety Standard-Food microbiology - Test for Clostridium perfringens 食品安全国家标准 食品微生物学检验 产气荚膜梭菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.5-2012 |
National Food Safety Standard-Microbiological Examination of Food Hygiene - Examination of Shigella 食品安全国家标准 食品微生物学检验 志贺氏菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 27981-2011 |
Real-time PCR method for the detection of infectious bovine rhinotracheitis virus 牛传染性鼻气管炎病毒实时荧光PCR检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 27765-2011 |
Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM) SiO2、TiO2、Fe3O4及Al2O3纳米颗粒生物效应的透射电子显微镜检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 27623.2-2011 |
Pharmacodynamic test technical specification for aquaculture antimicrobial agent - Part 2: Prevention and cure test with artificial infection 渔用抗菌药物药效试验技术规范 第2部分：人工感染防治试验 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 27540-2011 |
Method of the real-time RT-PCR for the detection of classical swine fever virus 猪瘟病毒实时荧光RT-PCR检测方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 27517-2011 |
A multiplex RT-PCR method to differentiate the highly pathogenic and classical porcine reproductive and respiratory syndrome virus 鉴别猪繁殖与呼吸综合征病毒高致病性与经典毒株复合RT-PCR方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 28044-2011 |
General guide of detection method for nanomaterial biological effect by transmission electron microscope (TEM) 纳米材料生物效应的透射电子显微镜检测方法通则 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 26834-2011 |
Non-destructive testing instruments - Measurement of effective focal spot size of mini and micro focus X-ray tubes 无损检测仪器 小焦点及微焦点X射线管有效焦点尺寸测量方法 |
China National Standards Fe Cr Al |
English PDF |
| GB 26488-2011 |
Magnesium alloys die casting safety criterion 镁合金压铸安全生产规范 |
China National Standards Fe Cr Al |
English PDF |
| GB 15052-2010 |
Cranes - Safety signs and hazard pictorials - General principles 起重机 安全标志和危险图形符号 总则 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 25878-2010 |
Polymerase chain reaction (PCR) method for infectious hypodermal and haematopoietic necrosis virus (IHHNV) 对虾传染性皮下及造血组织坏死病毒(IHHNV)检测 PCR法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 25758.5-2010 |
Non-destructive testing - Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing - Part 5: Measurement of the effective focal spot size of mini and micro focus X-ray tubes 无损检测 工业X射线系统焦点特性 第5部分：小焦点和微焦点X射线管的有效焦点尺寸的测量方法 |
China National Standards Fe Cr Al |
English PDF |
| GB 25531-2010 |
National Food Safety Standard-Food Additives-Sucralose 食品安全国家标准 食品添加剂 三氯蔗糖 |
China National Standards Fe Cr Al |
English PDF |
| GB 25520-2010 |
Mineral grinding and ultra-micro grinding equipment - Safety requirements 矿物粉磨和超微粉碎设备 安全要求 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 19659.5-2010 |
Industrial automation systems and integration - Open systems application integration framework - Part 5: Reference description for ISO HDLC-based control systems 工业自动化系统与集成 开放系统应用集成框架 第5部分：基于HDLC控制系统的参考描述 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 16656.11-2010 |
Industrial automation systems and integration - Product data representation and exchange - Part 11: Description methods:The EXPRESS language reference manual 工业自动化系统与集成 产品数据表达与交换 第11部分：描述方法：EXPRESS语言参考手册 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 22124.3-2010 |
Equipment manufacturing oriented product life-cycle technology knowledge - Part3 : Description and representation specification of general manufacturing technology 面向装备制造业 产品全生命周期工艺知识 第3部分：通用制造工艺描述与表达规范 |
China National Standards Fe Cr Al |
English PDF |
| GB 19646-2010 |
National food safety standard Cream,butter and anhydrous milkfat 食品安全国家标准 稀奶油、奶油和无水奶油 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.40-2010 |
National Food Safety Standard-Food microbiology - Examination of Enterobacter sakazakii 食品安全国家标准 食品微生物学检验 阪崎肠杆菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.35-2010 |
National Food Safety Standard-Food microbiology - Examination of lactic acid bacteria 食品安全国家标准 食品微生物学检验 乳酸菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.30-2010 |
National Food Safety Standard-Food microbiology - Test for Listeria monocytogenes 食品安全国家标准 食品微生物学检验 单核细胞增生李斯特氏菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.18-2010 |
National Food Safety Standard-Microbiological examination of food - Examination of milk and dairy products 食品安全国家标准 食品微生物学检验 乳与乳制品检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.15-2010 |
National Food Safety Standard-Food microbiology - Examination of mold and yeast counts 食品安全国家标准 食品微生物学检验 霉菌和酵母计数 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.10-2010 |
National Food Safety Standard-Microbiological examination of foods - Examination of Staphylococcus aureus 食品安全国家标准 食品微生物学检验 金黄色葡萄球菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.4-2010 |
National Food Safety Standard-Food microbiology - Examination of salmonella 食品安全国家标准 食品微生物学检验 沙门氏菌检验 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.2-2010 |
National Food Safety Standard-Food microbiology - Determination of total number of colonies 食品安全国家标准 食品微生物学检验 菌落总数测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.1-2010 |
National Food Safety Standard-General rules for microbiological examination of food 食品安全国家标准 食品微生物学检验 总则 |
China National Standards Fe Cr Al |
English PDF |
| GB 5413.5-2010 |
National food safety standard Determination of lactose and sucrose in foods for infants and young children,milk and milk products 食品安全国家标准 婴幼儿食品和乳品中乳糖、蔗糖的测定 |
China National Standards Fe Cr Al |
English PDF |
| GB 4789.3-2010 |
National food safety standard Food microbiological examination:Enumeration of coliforms 食品安全国家标准 食品微生物学检验 大肠菌群计数 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 1554-2009 |
Testing method for crystallographic perfection of silicon by preferential etch techniques 硅晶体完整性化学择优腐蚀检验方法 |
China National Standards Fe Cr Al |
English PDF |
| GB/T 13388-2009 |
Method for measuring crystallographic orientation of flats on single-crystal silicon slices and wafers by X-ray techniques 硅片参考面结晶学取向X射线测试方法 |
China National Standards Fe Cr Al |
English PDF |
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