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- Keywords Potassium periodate Catalytic oscillopolarography High purity lead Trace selenium; 高碘酸钾;示波极谱;催化;高纯铅;痕量硒;
- high purity lead 高纯铅
- Supply High Purity Germanium Bracelet. 供应高纯锗手链。
- This glittering green emerald is of high purity. 这个翡翠绿莹莹的,成色极好!
- Why do we need High Purity Water for cleaning and rinsing? 为什么要用超纯水作清洗和冲洗?
- Lampshade is in extrusion forming with high purity aluminum. 灯罩采用高纯度铝材挤压成型,反光效率高,不会脱色;
- The EDX spectrum shows that the nano-zinc sulfide has high purity. EDX能谱表明该法制备的纳米硫化锌具有较高的纯度。
- Brilliant cresyl Blue, high purity biological stai... 亮甲酚蓝/灿烂甲酚蓝/煌焦油蓝;
- High purity theanine could be produced through re-cryst... 通过重结晶可得到纯度90%25的茶氨酸;得率为0.;8%25。
- Usually PTC Ceramics was made from high purity materials. 制备高性能PTC热敏陶瓷电阻,一般采用高纯度原料。
- Why is high purity polycrystalline silicon necessary? 为啥多晶硅需要高纯度?
- Special bio-ferment technology assure high purity and good biocompatibility. 特有的生物发酵提取技术确保产品的高纯度和良好的生物相容性。
- DETERMINATION OF CHLORINE IN HIGH PURITY MANGANESE CARBONATE BY ISE METHOD. 离子选择电极法测定高纯碳酸锰中的氯。
- STUDY ON THE PREPARATION OF HIGH PURITY IRON OXIDE RED FROM MAGNETITE. 磁铁矿制高纯氧化铁红的研究
- The several pearl-like stones are of high purity and can fetch a high price. 这几粒琅玕的成色很好,可以卖个好价钱。
- This paper presents principally the fabrication procedures of lead Josephson. tunnel junctions formed by thermal oxidation in high purity oxygen and reports some experimental results. 本文主要介绍用高纯氧热氧化制作铅约瑟夫逊隧道结的方法以及一些实验结果.
- Winco Wire H.K. Company - Products includes lead wire (Pb free), high purity aluminium wire, electrical cables, coils, transformers, relays, motors, capacitor, solenoids, diodes lamp. 唯一电子有限公司-产品包括手提电话按键、硅/矽胶按键、橡胶垫圈/配件、导电矽胶连接条、银导电连接条、金属线斑马条、矽胶手环、麦克风套、导电条等。
- It has characteristics of chemical inertness, high-whiteness, high purity and equal particle size. 具有粒度分布均匀,化学性能稳定,色白、质纯特点。
- The charicteristic of these CRMs high purity,accurate certified value,good traceability and seriation are described. 高纯度、定值准确可靠、良好的溯源性和系列性是这些标准物质的特点。
- Typical material is phosphor, titanium pigment and kinds of high purity pigment. 典型的物料有荧光粉、钛白粉和各种高纯颜料等。