gbq
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Specific activity of the product is 15.54 GBq / mmol , radiochemical purity 95.7 % .
放射性比度为15.54GBq/mmol,放化纯度为95.7%。
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With the 131 I dosage ranging from 3.7 to 12.95 GBq , there was no significant difference among all groups in therapeutic efficiency ( P > 0.05 ) .
131I剂量为37~1295GBq时,各剂量组对LMDTC的疗效差异无显著性(P均>005)。
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The chamber has a response of 0.230 nA / GBq with uncertainty of 1.5 % . Comparing with a chamber calibrated by IAEA , the result is in agreement with each other .
该阱型电离室对192Ir的响应因子为0.230nA/GBq,其相对合成不确定度为1.5%,与IAEA校准过的阱型电离室比对,在不确定度范围内一致。
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The radiochemical purity of the product purified by HPLC is greater than 98 % , and its specific activity is 738 GBq / mmol . The quality of the product could meet the demands of the relevant research on medicine or pharmacology .
所得产物经高效液相色谱纯化后,放射化学纯度大于98%,放射性比活度达738GBq/mmol,各项指标能满足医、药学相关研究的要求。
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Results The UV and HPLC spectrum of the synthesized 3 H higenamine were identical with that of the higenamine standard , the radiochemical purity was more than 98 % and the specific activity was 370 GBq / mmol .
结果合成的3H去甲乌药碱UV和HPLC图谱鉴定与去甲乌药碱标准品一致,放化纯>98%,比活度>370GBqmmol。
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The activity of the large area source is 22 . 2 GBq and the deposition efficency of 63Ni is over 96 % . The radioactive material 63Ni is uniformly distributed on the copper matrix and the nonuniformity is less than 5 % .
制备的63Ni低能β放射源活度高达22.2GBq,63Ni的沉积率>96%,放射源的不均匀度<5%。