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- A method of tritium measurement in natural water has b ee n developed by using electrolytic enrichment and liquid scintillation counting. 文章对在电解浓缩液闪计数法分析天然水中氚含量的复杂分析系统中,蒸馏、称重、电解、计数等每一过程中的影响因素进行了分析讨论。
- The urine samples from ten persons added with tritium were prepared with color-quenching calibration and measured by liquid scintillation counting. 采用尿氚不脱色猝灭校正法对10人尿样在加氚制样后直接进行液闪测量,同时与常规蒸馏脱色法进行比较。
- The radioactive methods for determining 129I are mainly NNA and liquid scintillation counting, while the non-radioactive ones are mass spectrometry, atomic emission spectrometry, etc. 涉及的放化分析方法主要有中子活化和液体闪烁计数法等,非放分析方法主要有质谱和发射光谱分析法等。
- The uptake and retention of ~3H-HPD in. human malignant cells(cell line MGC 80-3,SGC-7901,BEL-7402,Os-732,Detroit-6 and HeLa)and normal fibroblasts were studied by liquid scintillation counting method. 用液闪计数测定经组织培养的6株人肿瘤(MGC 80-3、SGC-7901、BEL-7402、Os-732、Detroit-6和 HeLa)细胞及1株正常成纤维细胞对~3H-HPD 的摄取和存留。 MGC 80-3和成纤维细胞的摄取量,在测定的24h 内,随温育时间延长而增加;
- The radioactive methods for determining 129 I are mainly NNA and liquid scintillation counting, while the non radioactive ones are mass spectrometry, atomic emission spectrometry, etc. 涉及的放化分析方法主要有中子活化和液体闪烁计数法等,非放分析方法主要有质谱和发射光谱分析法等。
- liquid scintillation counting (LSC) 液体闪烁计数
- Dimensions of vials for liquid scintillation counting 液体闪烁计数用的瓶子尺寸
- Keywords urine tritium;liquid scintillation counting;radiation monitoring; 尿氚;液体闪烁法;辐射监测;
- Keywords tritium;liquid scintillation counting;contrast;quality assurance; 氚;液体闪烁计数法;比对;质量保证;
- Determination of Diffusion Coefficients of Nonionic Surfactant by Liquid Scintillation Counting Technique 利用示踪原子及液体闪烁技术测定表面活性剂分子的扩散系数
- Standard Test Method for Determination of Technetium-99 in Uranium Hexafluoride by Liquid Scintillation Counting 液体闪烁计数测定六氟化铀中锝99的试验方法
- A problem of often neglect but lead into not a little error in liquid scintillation counting 液体闪烁测量中常被忽略而引入很大误差的问题
- Keywords Ultra low-level liquid scintillation counting Strontium Radium Spectrum Counting rate Environmental radio analysis; 低本底液体闪烁计数法;锶;镭;能谱;计数率;环境放射分析;
- liquid scintillation counting 液体闪烁计数
- METHODS CDP [ M 14 C] choline content as indicator of CCT activity was measured by liquid scintillation. 方法 采用无血清成年大鼠肺组织培养 ,以 [M 14 C]胆碱作为前体参入CDP 胆碱 ,液闪测定14 C放射性强度 ,反映CCT活性。
- Unbereakable vials compatible with all liquid scintillation counters. Heavy walled to minimize solvent losses. 紧密性良好,一般液态闪烁计数用,厚壁可减少溶剂的损失。英文简述:
- The results of quenching correction by efficiency tracing DPM are worse than by tSIE in Packard 2000CA liquid scintillation counter. 对Packard 2000CA型液体闪烁仪器,“效率示踪DPM”校正猝灭的效果不如外标准转换谱指数法(tSIE)好。
- Using a set of known number radioactive 14C (n-HEXADECANE) liquid scintillation quench series source for verified the aforementioned method. 用一套已知活度的14C(正十六烷)液体闪烁猝灭系列源对该方法作了验证。
- By means of liqid scintillation count technique the effect of oridonin on the incorporation of [~3H] TdR, [~3H] UR and [~3H] leucine into the ECA cells in vitro was studied. 采用[~3H]TdR、[~3H]UR和[~3H]leucine在体外参入ECA细胞的液体闪烁计数术,探讨冬凌草甲素对DNA、RNA和蛋白质合成的影响。
- 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。