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- The specific activities of these productsare 10ci/mmole and their radiochemical purity,more than 98%. 经鉴定紫外吸收光谱性质与标准样品一致,比放射性达10居里/毫克分子,放化纯度在98%25以上。
- NGA was labeled directly with Na99mTcO4. The radiochemical purity of 99mTc-NGA was over 90%. 用直接法制备99mTc-NGA,其放化纯大于90%25,且室温下 可稳定6h以上,符合显像要求。
- Unextraction efficiency of Cm is(94.90%),radiochemical purity of Cm is 99.90%. The separation factor is 20 for Am in Cm and 1 186 for Cm in Am. 锔的萃余率为94.;90%25;放化纯度达到99
- Results: 99mTc-GSH could be prepared by adding 99m TcO to the kit for 30min at room temperature and showd high radiochemical purity of 99% . 结果:室温下该药盒与99mTcO4混合30分钟后,得标记率大于99%25的99mTc-GSH,标记方法简便;
- The labeling yield of BDI 1 was 30%, the radiochemical purity of the labeled antibody 188 Re BDI 1 was 90%, and the inmmunoreactive fraction was 58.68%. 188Re BDI 1的标记率为30%25 ;放射化学纯度为 90%25 ;免疫活性分数为 5 8.;6 8%25。
- The chemical purity of 14 C-labeled chlorsulfuron was determined by HPLC, its radiochemical purity was measured by HPLC-LSC (Liquid scintillation counter) and TLC-Isotope imaging analysis, respectively. 本文采用反相高效液相色谱法 (HPLC)测定了14 C -绿磺隆的化学纯度 ,并分别用高效液相色谱与液体闪烁测量仪联用法 (HPLC -LSC)以及薄层层析 -同位素成像分析法 (TLC -Isotopeimaginganalysis ,TLC -IIA)测定了14 C -绿磺隆的放射化学纯度。
- According to the calculation(9 stages for extraction and 4 stages for scrubbing),the calculation values are follows: extraction efficiency of Am is 99.92%,radiochemical purity of Am is 95.99%. 根据串级计算给出了HBTMPDTP萃取分离压水堆废液中镅和锔的推荐流程;采用9级萃取、4级洗涤的萃取分离流程;镅的萃取率为99.;92%25;放化纯度达到99
- It took 20 min for synthesizing 18F-FDDNP at CPCU, the radiochemical yield was 35.7% (end of synthesis), the radiochemistry purity was over 95%. 18F-FDDNP放化产率为35.;7%25(不校正);合成时间为20min;无需HPLC分离;放化纯>95%25。
- ~(99m)Tc-EHIDA radiochemical purity and stability ~(99m)Tc-依替菲宁(EHIDA)放射化学纯度及其稳定性的初步探讨
- ANALYSIS OF RADIOCHEMICAL PURITY (RCP) OF ~(99)Tc~m-MAG_3 INJECTION ~(99)Tc~m-MAG_3注射液的放射化学纯度分析
- Keywords Na99mTcO4 Radiochemical purity Thin_Layer chromatography; 放化纯度;薄层色谱法;
- The stability study of 99mTc-EDP indicates that its radiochemistry purity is more than 90% after 6 h. 体外稳定性测定表明 ;6h后放化纯度仍保持在 90%25以上 .
- 64Cu labeling of TETA-SCKs led to the radiolabeled compounds with 15%-20% yield and >95% radiochemical purity. 64Cu能使15%25-20%25的TETA-SCKs被放射性标记,其放射化学纯度>95%25。
- radiochemical purity 放射化学纯度
- radiochemical purity(RCP) 放射化学纯度
- the radiochemical purity 放化纯度
- ~(18)F-fluromethylcholine(~(18)F-FCH) as a PET tracer is synthesized. The semi-automatic synthesis assembly of ~(18)F-FCH is modified from CPCU(CTI). The radiochemical purity is measured by analytical HPLC. 利用18F-FDG化学合成模块(CPCU)改装的半自动化多用氟标药物仪合成了氟甲基胆碱(18F-FCH),并进行了放射化学纯度测定、稳定性分析、生物分布、荷瘤小鼠显像以及安全性检验。
- Chinese people regard lotus as an emblem of purity. 中国人把莲花看作是纯洁的象征。
- We must ensure the purity of drinking water. 我们必须确保饮用水的纯净。
- Lenin fought stubbornly for the purity of Marxist theory. 列宁顽强地为维护马克思主义学说的纯洁性而战斗。