您要查找的是不是:
- Methods To select best chromatographic condition by trial and error,making changes in sorbent,developing agent. 方法通过改变吸附剂、展开剂、显色剂,筛选出适宜的层析条件。
- In this paper,composition of three polyaminoesters are detected by GC.The best chromatographic condition is selected.The resuits are satisfatory. 本文采用GC法测定了聚氨酯稀释剂的组成。实验选择了最佳色谱条件。测定结果令人满意。
- The chromatographic condition and the linear range of cations in precipitation are studied by direct determination with ion chromatography in the paper. 研究了用离子色谱法直接测定大气降水中阳离子的色谱条件、线性范围。
- Organic impurities in high-purity industrial propene is analyzed under optimized chromatographic conditions. 用优化后的色谱分析条件,分析工业用高纯丙烯中烃类杂质。
- Samples extracted from the root of Iris japonica Thunb were analyzed and the optimal HPLC chromatographic conditions was confirmed. 本实验利用高效液相色谱技术,对蝴蝶花根的水提取样品进行了分析,确定出了最佳分离条件;
- By analysis of five homologues of acetic ester, the basic chromatographic conditions of negative-peak determination were established. 通过对乙酸酯系列的 5种样品的分析 ,确定了负峰测定的基本色谱条件 ,考察了乙酸酯系列测定的灵敏度、精密度、检出限和线性范围。
- chromatographic condition optimization 色谱条件的优化
- RESULTS Under the selected chromatographic conditions,the alkaloid constituents of the flowers of Fritillaria hupehensis w. 目的:研究湖北贝母花与鳞茎生物碱成分的区别。
- The results showed that under the chromatographic conditions chosen, 67.7% recovery of BLC attained with an overall 4.7 fold increase in specific activity in a single step. 在选定的色谱条件下,BLC粗酶液经IDA型Cu2+-螯合膜色谱柱一步纯化,比活性平均提高4.;7倍,回收率为67
- The effects of gas chromatographic conditions on decomposed products of trichlorfon,e.g.injection temperature,injection mode and oven ramp,were studied. 研究了气相色谱条件如进样口温度、柱温升温速率、进样方式对敌百虫分解产物的影响。
- The effects of gas chromatographic conditions on decomposed products of trichlorfon, e.g. injection temperature, injection mode and oven ramp, were studied. 通过质谱解析鉴定出敌百虫的分解产物有三氯乙醛、磷酸二甲酯和敌敌畏。
- Chromatographic conditions were f column, Shim-- pack ODS, mobile phase, methanol / acetate buffer(0.0l mol / L, PHS.8); internal standard, Ethyl p-hydroxybenzoate; detecated at UV 280um. Shim-packCLC-ODS柱,甲醇-醋酸盐缓冲液(0.;01mol/L,pH5
- An HPLC method was described for the determination of cefaclor. The chromatographic conditions were column:C18; mobile phase:pH3.4 phosphate buffermethanol(71:29):detected at 254nm with acetanilide as internal standard. 以磷酸盐缓冲液(pH3.;4)-甲醇(71:29)为流动相在C18往上分离测定头孢克洛(CCL),检测波长254nm,乙酰苯胺作内标。
- Chromatographic conditions such as the column temperature, flow rate and the composition of the mobile phase were characterized to search the recognition mechanism of the sinomenine MIP. 初步研究了其在水相中的识别机理,选择出青藤碱与其结构类似物的最佳分离条件;
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼,你很快会恢复健康的。
- Through investigation on the influence of the percentage of iso-propanol in the mobile phase and the column temperature on the resolution, the chromatographic conditions were optimized. 通过考察流动相中异丙醇的含量和温度对手性分离的影响,优化色谱分离条件。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- The total separating size(K1) of CD4 and CH4 was detected by quadrupole mass spectrometer on line, and the relation of K1 and vary chromatographic conditions and sample volume were tested. 采用四极质谱仪在线测定了CD4和CH4同位素色谱总分离度(K1)与色谱条件、进样量之间的关系。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- Chromatographic conditions such as the column temperature, flow rate and the composition of the mobile phase were characterized to search the recognition mechanism of the naproxen MIP. 初步研究了其在水相中的识别机理,选择出消旋体萘普生的最佳分离条件;