Browse Standards
2986+ standards in database
2986 result(s) found
黄磷尾气制甲酸安全技术规程
Technical code for safety of formic acid preparation from yellow phosphorus tail gas
液体除菌用过滤芯技术要求
Technical code for liquid sterilizing-grade filter elements
制冷剂用氟代烯烃 水分测定通用方法
Fluorinated olefins for refrigerant use—General method for the determination of water
二氧化碳制甲醇技术导则
Technical guideline for methanol preparation from carbon dioxide
煤制气脱氧硫氰化物催化剂化学成分分析方法
Analytical method of chemical composition for deoxy-sulphur and cyanide catalyst from coal gas
低温硫磺尾气加氢催化剂活性试验方法
Test method of activity for low temperature sulphur tail gas hydrogenation catalyst
黄磷尾气制甲酸技术导则
Technical guideline for formic acid preparation from yellow phosphorus tail gas
表面化学分析 工作参考物质中离子注入产生的驻留面剂量定值的推荐程序
Surface chemical analysis—Proposed procedure for certifying the retained areic dose in a working reference material produced by ion implantation
微束分析 电子背散射衍射 金属及合金的相分析方法
Microbeam analysis—Electron backscatter diffraction—Phase analysis method of metal and alloy
金、银纳米颗粒材料生物效应的透射电子显微镜检测方法
Test method of gold and silver nanoparticle materials biological effect by transmission electron microscope
在线分析仪器系统通用规范
General specification for on-line analyzer systems
工业用偏苯三酸酐
Trimellitic Anhydride for industrial use
融雪剂
Snow-melting agent
表面化学分析 X射线光电子能谱仪 能量标尺的校准
Surface chemical analysis—X-ray photoelectron spectrometers—Calibration of energy scales
工业金属钠
Sodium metal for industrial use
水处理剂 阴离子和非离子型聚丙烯酰胺
Water treatment chemicals—Anionic and non-ionic polyacrylamides
3A分子筛
Molecular sieve 3A
表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法
Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS
搪玻璃闭式搅拌容器型式、主要尺寸及基本参数
Structure,main size and basic parameters of one piece glass-lined steel vessels with agitator
直接法氧化锌白度检验方法
Determination of whiteness for zinc oxide produced by direct process