查询词典 pH indicator
- 与 pH indicator 相关的网络例句 [注：此内容来源于网络，仅供参考]
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"The best indicator of a person's vitamin D status is the blood level of a vitamin D compound called 25-hydroxyvitamin D ," said Babette Zemel, Ph.D., a nutritional anthropologist at Children's Hospital and primary investigator of this study.
"的最佳指标，一个人的维生素d地位，是血服用维生素d化合物称为25 -羟丁说：" babette泽梅尔博士，营养人类学家儿童医院和基层调查这学习。
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Methods Anhydrous acetic acid as solvent, 0.1 mol/L perchloric acid as titrant, crystal violet solution as indicator to establish non-aqueous titrations and ODS column as stationary phase, methanol and a mixture of 0.025 mol/L sodium phosphate monobasic and 0.02 mol/L sodium dedecyl sulfate (80:20) adjusted with phosphoric acid to a pH (4.8±0.1J as mobile phase, 220 nm as detective wavelength to establish HPLC-UV method for determination of piperazinylethylestrone drug substance; FMOC-CL as a derivatization reagent, FD as a detector to establish an HPLC method with derivatization and column switching for determination of piperazinylethylestrone in dog plasma.
分别采用无水冰醋酸为溶剂，0.1mol/L高氯酸为滴定液，结晶紫指示液指示终点的非水滴定法和HPLC-UV法测定哌嗪雌酚酮原料药含量；以FMOC-CL为衍生化试剂，采用柱切换柱前衍生化萤光检测的HPLC法测定狗血浆中哌嗪雌酚酮含量。
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Use 8 channels 10 A/DMAX 192 two shunt-wound means, the sample that can differ to 10 kinds at the same time undertakes an analysis, and basis beforehand the optical density value of demarcate and pH indicator plan to add up to a curve to give out analytic result.
采用8通道10位A/DMAX 192两片并联的方式，可以同时对10种不同的样品进行分析，并根据事先标定的光密度值和浓度的拟合曲线给出分析结果。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。