定量测定

In this work, three certified milk powder materials with different PCDD/Fs levels were Soxhlet-extracted and then cleaned up using Power-Prep system automatically. PCDD/Fs and planar PCBs were determined using isotope dilution and high resolution gas chromatography-high resolution mass spectrometry.

自动样品前处理在乳品中二恶英和共平面多氯联苯同时测定中的应用张磊，李敬光，吴永宁，赵云峰(中国疾病预防控制中心营养与食品安全所，北京 100050)摘要：采用索氏提取及自动净化处理系统对乳品进行提取和净化，在高分辨气相色谱-高分辨双聚焦质谱仪上进行定性和定量检测。

It is revealed from the quantitative measurement of the extent of chalky portion that the 3D image processing system is also an effective way for the quantitative morphological study.

利用该系统对垩白度的定量化测定，为食品的定量形态学研究开辟了一条新的研究途径。

Chemical methods of qualitative assay and quantitative assay to Chufa functional component According to chemical characteristics reactivity of Chufa functional component, chemical method of qualitative assay and quantitative assay to Chufa functional component were built.

功能因子的定性定量化学分析针对该功能因子的化学特征反应，实验选用硫酸显色法、可见光比色法、吸光度测定法和沉淀法对功能因子进行定性、定量分析。

The control group received same volume of normal saline instead. The platelet, prothrombin time, activated partial thromboplastin time, fibrinogen, factor Ⅷ coagulator activity, the operation duration, and blood loss within postoperative 24 h were determined and compared between 2 groups.

测定两组用药前和术后的血小板计数、凝血酶原时间、部分凝血活酶时间、纤维蛋白原定量、第八因子促凝活性；记录手术时间和手术开始至24 h中出血量，评价其临床效果。

A general method to determine the composition of the copolymerization product by quantitative size exclusion chromatography is proposed.

本文给出了一种测定共聚产物组成的一般性体积排除色谱定量方法。

The excessive use of paper and Board have quantitative and qualitative filter paper filter paper, filter paper, non-concenrated heatsealing-tea, chromatography concenrated, concenrated, industrial oil filter paper velcanized, J-140 oil filter paper, WJ-140 oil filter paper, J-85 oil filter paper, concenrated, diesel 5um fine C-170 diesel concenrated, diesel, filter-concenrated velcanized WC-150-paper, HM－180 aviation fuel filter paper, concenrated, concenrated, J－180 cotton gum gum concenrated M－150 cotton, non-leaching 530 concenrated, heatsealing concenrated, tea-K-120 air concenrated, concenrated, K-280 air K-80 air concenrated, 1＃ concenrated, concenrated, no. 2, no. 1, no. 2, micro-micro-concenrated, concenrated, 3＃ concenrated, 01Service, micro-luftfilter paper, 02 luftfilter paper, no. 03 luftfilter paper, 04, 05 luftfilter paper, luftfilter paper, S-06, luftfilter paper, desert air concenrated concenrated, MH-530, concenrated, C-180 1.5th-reliable gold cotton concenrated diesel concenrated, NC－220, concenrated, beer wrinkles 220 filter paper, in addition to the gingivalis concenrated, glass fiber filter paper, milk filter paper, jungsoo paper, mtastasis filter paper, precision grinder concenrated concenrated, hydraulic oil, activated carbon filter paper, activated carbon for radioactive gas concenrated CA、doped etrieve concenrated WG-59, corrugated paper, oil and gas separation and filtration of filter paper, slot filter paper, smoke meters with a filter paper, lead filter paper, high-temperature air filter paper, ion-exchange resin concenrated, concenrated, cationresin fiber is not removing bacteria-pingment shimian filter plate, pingment removing bacteria-net filter plate, pingment removing bacteria-net filter plate, concenrated SI wrinkles, high efficiency filter Corrugating medium, 69-gas mask filter paper, 69-clean air concenrated, 49-clean air concenrated, 0.1um concenrated, the rituals associated with high efficiency air wrapping paper, three concenrated.

过虑用纸和纸板有定量滤纸、定性滤纸、滤芯纸板、非热封型茶叶滤纸、色层分析滤纸、工业滤纸、机油滤纸原纸、J-140机油滤纸、WJ-140机油滤纸、J-85机油滤纸、5um细柴油滤纸、C-170柴油滤纸、柴油滤纸原纸、滤油纸、WC-150燃油滤纸、HM－180航空滤纸、J－180棉胶滤纸、M－150棉胶滤纸、未浸530滤纸、热封型茶叶滤纸、K-120空气滤纸、K-280空气滤纸、K-80空气滤纸、1号滤纸、 2号滤纸、1号微滤纸、2号微滤纸、3号微滤纸、01号空气过滤纸、02号空气过滤纸、03号空气过滤纸、04号空气过滤纸、05号空气过滤纸、S-06 号空气过滤纸、沙漠空气滤纸、MH-530滤纸、1.5棉机滤纸、C-180金子棉柴油滤纸、NC－220滤纸、皱纹220滤纸、啤酒过滤纸、除菌滤纸、玻璃纤维过滤纸、牛奶过滤纸、净水纸、癌细胞过滤纸、精密磨床用滤纸、液压油滤纸、活性炭滤纸、放射性气体测定专用活性炭滤纸、含合成纤维滤纸、无波纹板 WG-59过滤纸、油气分离过滤纸、缝隙过滤纸、烟度计用滤纸、铅烟过滤纸、耐高温空气过滤纸、离子交换树脂填充滤纸、阳离子交换纤维滤纸、未涂膜除菌型石棉滤板、涂膜除菌型液净滤板、未涂膜除菌型液净滤板、SI皱纹滤纸、高效滤清器瓦楞原纸、69型防毒面具过滤纸、69型净化空气滤纸、49型净化空气滤纸、0.1um高效空气滤纸、泡茶包装纸、三滤纸。

The levels of FOXP3, GITR and CD25mRNA in peripheral blood mononuclear cells were measured by the Light Cycler fluorescence quantitative PCR instrument, and the levels of serum thyroid hormone, TPOAb and TGAb were measured by electrochemiluminescence.

应用实时荧光定量PCR法检测各组外周血单个核细胞中FOXP3、GITR及CD25 mRNA含量，同时利用电化学发光的方法测定各组血清甲状腺激素水平及甲状腺过氧化酶抗体、甲状腺球蛋白抗体的水平。

In this paper,a new method of using cyclic temperature difference for the viability evaluation was proposed,and preliminary experiments were performed to demonstrate the new approach.

本文提出了循环温差法测定生物组织活性的新方法，并进行了初步的实验研究，给出了定量评价生物组织活性的数学关联式。

Based on these results, FCM analysis combined with convetional cytopathology yielded 100% specificity, 94% sensitivity and 100% predictive value of postitive result. There were no false-positive results but 2 false-negative results.

如果FCM DNA定量法及临床细胞诊断法同时测定可使胸水诊断之特殊性为100%，敏感性为94%及100%预估阳性结果，因为无伪阳性结果，但有两例伪阴性出现。

A simple and rapid method for the determination of dextrin in adulterated monosodium glutamate has been developed.

通过掺伪味精在沸水浴下酸水解后测定其还原糖的含量来定量检测其糊精的含量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。