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- This glittering green emerald is of high purity. 这个翡翠绿莹莹的，成色极好！
- reagent of high purity 高纯试剂
- reagents of high purity 高纯试剂
- 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。
- 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。
- PREPARATION OF HIGH PURITY ACTIVE ZINC OXIDE AND BRONZE POWDER FROM WASTE CATALYST. 以废催化剂为原料制备氧化锌及铜粉的研究。
- A RT-HPLC method to purify CPI sample was alsoestablished and the CPI of high purity was obtained. 在此基础上建立了CPI的反相柱层析分离纯化方法,对CPI样品进行了分离纯化及活性鉴定,获得了较高纯度的样品。
- DKL Metals has been one of the UK’s leading suppliers of high purity solders for over 20 years. DKL金属一直是英国的领先供应商的高纯度焊锡超过20年。
- Objective To establish a extraction method of high purity ferulic acid in Ligusticum chuanxiong Hort. 目的建立提取川芎中高纯度阿魏酸的方法。
- This article provides the synthesis methods of high purity Arsine by arse nic,zinc and sulfuric-acid. 介绍了用砷、锌和硫酸合成高纯砷烷的方法;产品纯度为99.;995%25;总收率为85%25。
- The potassium fluosilicate produced by this process is possessed of high purity good quality, lower production cost. 用该工艺生产的氟硅酸钾主含量高、产品质量好、生产成本低。
- Conclusion The HPV16 L1 protein puri1ed by electroelution was of high purity and good immunological activity. 结论电洗脱法得到的目的蛋白纯度较高，且有较好的免疫学活性。
- The lamp cup is made from Germany-original anodic alumian of high purity, featuring long life and durability. 灯杯采用高纯铝雾面阳极氧化处理，永久耐用。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The separation and decontamination technology of high purity chloroben should marke further improvements. 着重指出市场急需的高纯度邻二氯苯的分离和纯化技术需进一步提高。
- This technology was effective with the features of high recovery and high purity of Pt. 该方法有效可行,分离效果好,金属回收率高,产品质量符合国家标准。
- A new method about the preparation of Zinc Chloride of high purity from marmatite and calcium chloride is introduced. 介绍了利用锌精矿制备高纯度氯化锌的理论探索和新的工艺条件研究。
- Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism w. 然后给出了用真空蒸馏法制备高纯金属钪的新工艺,并对其提纯机制作了探讨。
- A fast method for the preparation of cytochrome C (Cyt-C) of high purity from pig heart is presented. 提出了一种从猪心中快速制备高纯度细胞色素C的方法。
