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生产、代理产品如下：硬度计无损检测仪器三坐标测量机显微镜其他量仪疲劳试验机放大镜拉力试验机台秤万能试验机弯曲试验机其他专用仪器仪表冲击试验机恒温试验设备高度计天平仪器计价秤强度试验机其他分析仪器信号发生器温度校验仪表地上衡其他试验机非金属材料试验机投影机百分表游标卡尺腐蚀试验箱包装件试验机其他实验仪器装置色谱仪电导仪器速度测量仪表光谱仪、光度计测力仪表测厚仪压力计色标、色卡 LCR测量仪真空测量仪器汽车试验设备非接触式温度计其他光学仪器千分尺压力式温度计定量秤其他电子产品制造设备工具量具产品广陆系列产品威海量具系列产品新锡量、锡工、申韩系列产品联思系列产品青海量具系列产品上工系列产品上量系列产品成量系列产品哈量系列产品桂量、杭工量系列产品西南系列产品大阳、ASIA、日本三丰量具、日本孔雀、系列产品申工、塞尺、螺纹样板、半径规、钢直尺水平仪、磁性工具系列产品钻夹头、接杆、丝锥夹头平板架子垫铁、曲铮、铸铁方箱、比测台、V型铁、强力磁铁、取出器、圆规、角度规、大力钳、针规铁皮剪刀、切割片、平板|环规、塞规、螺旋丝锥、挤压丝锥、左牙丝锥加长直柄钻、加长直柄钻美标钻、白直钻哈钻、青钻、1/2柄钻、锥柄加长钻、欢迎来电咨询。
The difference of flow resistance between plate and column chromatography on HAP was illustrated.
对比了板色谱与柱色谱流动阻力的差异。
METHODS The cobra venom was isolated and purified by successive CM-sephadex C-25 and CM-sepharose fast flow ion exchange chromatography. The purity of the product was determined by SDS-PAGE and HPLC. The cardiotoxicity and hemolytic activity of the product were investigated via the frog heart perfusion by Straub method and the hemolysis experiment, respectively. The analgesic activity of the product was also estimated by the models of hot-plate test, writhing response in mice and electrical stimulation-vocalization in rats.
采用CM-sephadex C-25和CM-sepharose fast flow离子交换柱层析纯化经初步处理的眼镜蛇毒；SDS-PAGE和HPLC检测产物的纯度；离体蛙心和红细胞溶血试验检查产物的心脏毒性和溶血性；小白鼠热板模型、醋酸扭体模型和大白鼠电刺激嘶叫模型评价产物的镇痛作用。
The quantity determination of tetrandrine was also established by TLC method. chromatography conditions were as follows:silica gel G plate, developer solution:chloroform-acetone-methanol(6∶1∶1), color-developing agent:bismuth Potassium iodide, dual-wavelength, reflection, zigzag scanning method.
层析条件：硅胶G薄层板，氯仿-丙酮-甲醇(6∶1∶1)为展开剂，稀碘化铋钾为显色剂，双波长反射法锯齿扫描，λS=4.95nm，λR=600nm，SX=3。
The expressesd recombinant proteins were purified by electroelution or Ni-NTA affinity chromatography. The purified proteins were applied in an indirect ELISA by coating the polystyrene 96 well plate to detect IgG in HFRS infection. Compared with IFAT, the indirect ELISA showed 94.7% in sensitivity and 95.6% in specificity, which is suitable for epidemiological investigation. The immunochromatographic assay applying the purified recombinant antigen conjugated with colloidal gold as the capture reagent can detect IgM and IgG from HFRS infection in the same time, with 97.9% in sensitivity and 98.2% in specificity in comparing with IFAT/ELISA. The immunochromatographic assay can be applied in quick diagnosis for clinical patients in all conditions, especially in the countryside or hospitals without basic experimental equipments.
在E.coli中表达汉坦病毒A_(537)株NP重组抗原，采用电洗脱、亲和层析等方法纯化重组蛋白，纯化的重组蛋白e112直接包被聚乙烯96孔板，用于间接法ELISA检测HFRS患者血清中IgG抗体，与IFAT比较，其敏感性和特异性分别为94.7%、95.6%，适用于大规模的流行病学调查；或以胶体金标记重组抗原，运用金标快速免疫层析法可同时检测HFRS患者血清中IgM和IgG抗体，与IFAT/ELISA比较，其敏感性和特异性分别为97.9%、98.2%，具有简便、快速等优点，适用于各种层次尤其是基层医疗单位、农村卫生院等缺乏实验条件和专业人员的地方对HFRS疑似患者作出早期诊断。
Discuss medical value of flavonoids from six aspects: anti-depression effect, anti-oxydation effect, eliminate activity effect of free radica, protection for chemical Injury of liver, anti-tumor effect, anti-osteoporosis effect, anti-myocardial-ischemia effect. Discuss methods of exaction of flavonoids from six aspect: solvent extraction methods, supersound extraction method, enzymic method, microray method, macroporous resin method, supereritical fluid extraction method. Discuss separation from different kinds of plants from three aspects: gel silica column chromatography, HPLC, plate chromatography method.
在药用价值方面，讨论了其抗抑郁作用、抗氧化与自由基消除活性作用、对化学性肝损伤的保护作用、抗肿瘤作用、抗骨质疏松作用、抗心肌缺血作用；在提取工艺方面，讨论了溶剂提取法、超声提取法、醉法、微波法、大孔树脂法和超临界流体萃取；在分离方法方面，讨论了硅胶柱层析、高效液相色谱法法、薄层色语法。
Investigation and Comparison of Four Types of Chinese Substrates for Solid Substrate-Room Temperature Phosphorimetry & Crystalline Cellulose Membrane, Thin Layer Chromatography Silica Gel G Plate, Anion Exchange Cellulose Membrane and Filter Paper
四种国产固体基质用于室温燐光法的考察及比较&国产微晶纤维素膜、阴离子交换纤维素膜、硅胶G胶片和定量滤纸
Some of the Chromatographic methods such as plate Chromatography, reversed-phase high performance liquid Chromatography, high performance capillary electrophoresis were introduced.
着重介绍了目前应用广泛，发展快速的平面色谱法，高效液相色谱法，高效毛细管电泳法。
Application of Plate Theory in Predicting Retention Times of Programmed-Temperature Gas Chromatography under Constant Pressure Mode
塔板理论预测恒压模式下程序升温气相色谱保留时间
A simulating method of plate theory model under non-linear chromatography is established with Langmuir equation.
以非线性吸附等温线方程Langmuir方程为例，创建了一种非线性条件下塔板理论模型的色谱流出曲线的计算机模拟方法。
The Preparation and Characteristics of Fluorescence Reversed-Phase Thin-Layer Chromatography Plate Coating Methyl Bonded Silica Gel Study on Enrichment and Separation of Trace Pd (ⅱ) with Silica Gel Bonded by (Benzoylazo-Arsenazo ⅰ) - Aminopropyl
甲基键合硅胶荧光反相薄层板的研制及其性能苯甲酰双偶氮胂Ⅰ氨丙基键合硅胶的制备、性质及其富集、分离痕量Pd（Ⅱ）的研究
In preparative thin layer chromatography, the sample solution is always transferred to thin layer plate.
在制备薄层色谱法中，一般都是将样品溶液转移到薄层板上。
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-1801.5th-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。
A Study on Variable Factors of Effective Theoretical Plate Number and Column Efficiency in High Performance Liquid Chromatography
高效液相色谱中有效理论塔板数的变量因素和柱效率的研究
The inhibitory effects of the fermentation broth of Gloeostereum incarnatum have been determined by using the cup plate method and paper chromatography.
采用杯碟法和纸层析的方法，测定了榆耳发酵液对九种细菌的抑制作用。
Precise Calculation of Theoretical Plate Number Required for Cas Chromatography Separation & A Probabilistic Model of Nonlinear Adsorption/Partition Processes
气相色谱分离理论塔板数的精确计算&一个非线性吸附/分配过程的概率模型
Over 30 amino acids, 40 organic acids and 20 nucleosides and related compounds have been simultaneously separated by two-dimensional thin layer chromatography on a plate.
在同一块薄层板上多相二维分离30余种氨基酸、40余种非挥发性有机酸和20余种碱基。核苷类化合物。
A column experiment gave results quite consistent with the simulation results with the chromatography model, suggesting that the chromatography plate theory can be used in the study of solution transport in soils.
说明色谱塔板理论可用于土壤溶质运程研究，为认识土壤溶质运移提供了一种新的方法。
Methods The porous glass plate absorber valve was used to sampling, the contents of hydrogen chloride and sulfate was determined by hydronium chromatography method at the best determination condition and suitable mobile phase.
以多孔玻板吸收管采样，离子色谱法测定，选定最佳测定条件，确定适宜的流动相，测定氯化氢和硫酸的含量。
Evaluation of the High Performance Thin-Layer Chromatography Plate with Larger Particles Silic
粗颗粒硅胶高效薄层色谱板性能考察