Browse Standards

气体除菌用聚四氟乙烯微滤膜折叠式过滤芯

Filter elementsof pleated polytetrafluoroethylene microfiltration membrane for gas sterilizing

工业用丙烯腈 第15部分：对羟基苯甲醚含量的测定

Acrylonitrile for industrial use—Part 15：Determination of concent of p-hydroxylanisole

气体分析 在线自动测量系统质量保证指南

Gas analysis—Guide for quality assurance of on line automatic measuring system

纳米技术 碳纳米管无定形碳、灰分和挥发物的分析 热重法

Nanotechnologies—Analysis of amorphous carbon, ash and volatile of carbon nanotubes—Thermogravimetry

工业用乙二醇试验方法 第2部分：纯度和杂质的测定 气相色谱法

Test method of ethylene glycol for industrial use—Part 2: Determination of purity and impurities—Gas chromatography

一氧化碳

Carbon monoxide

食品接触表面清洗消毒效果试验方法 三磷酸腺苷生物发光法

Food contact surfaces cleaning and disinfection efficacy test method—ATP bioluminescence method

X射线反射法测量薄膜的厚度、密度和界面宽度 仪器要求、准直和定位、数据采集、数据分析和报告

Evaluation of thickness, density and interface width of thin films by X-ray reflectometry—Instrumental requirements, alignment and positioning, data collection, data analysis and reporting

表面化学分析 扫描探针显微镜数据传送格式

Surface chemical analysis—Data transfer format for scanning probe microscopy

氧化铝化学分析方法和物理性能测定方法 第6部分：氧化钾含量的测定

Chemical analysis methods and determination of physical performance of alumina—Part 6：Determination of potassium oxide content

氧化铝化学分析方法和物理性能测定方法 第19部分：氧化锂含量的测定 火焰原子吸收光谱法

Chemical analysis methods and determination of physical performance of alumina—Part 19：Determination of lithium oxide content—Flame atomic absorption spectrometry method

氧化铝化学分析方法和物理性能测定方法 第12部分：氧化锌含量的测定 火焰原子吸收光谱法

Chemical analysis methods and determination of physical performance of alumina—Part 12：Determination of zinc oxide content—Flame atomic absorption spectrometry method

氧化铝化学分析方法和物理性能测定方法 第1部分：微量元素含量的测定 电感耦合等离子体原子发射光谱法

Chemical analysis methods and determination of physical performance of alumina—Part 1：Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method

工业用乙二醇

Ethylene glycol for industrial use

特大型空气分离设备

Super-scale air separation plants

分子筛 分类

Molecular sieve — Classification

除菌用聚四氟乙烯平板式微滤膜

Flat-plate microfiltration membrane of polytetrafluoroethylene for sterilizing

微束分析 扫描电镜-能谱法 大气细粒子单颗粒形貌与元素分析

Microbeam analysis—Scanning electron microscopy with energy dispersive X-ray spectrometry—Morphology and element analysis of single fine particles in ambient air

微束分析 透射电子显微术 植物病毒形态学的透射电子显微镜鉴定方法

Microbeam analysis—Transmission electron microscopy—Morphological identification method of plant viruses by transmission electron microscopy

微束分析 扫描电镜-能谱法 环境空气中石棉等无机纤维状颗粒计数浓度的测定

Microbeam analysis—Scanning electron microscopy with energy dispersive X-ray spectrosmetry—Determination of numberical concentration of inorganic fibrous particles in ambient air