Azom.com Samples can be investigated for residual monomers, intermediates, degradants, contaminants or additives . Electron impact ionization (EI) ... TOF mass analyzers. This article discusses the method of identifying components of polymer extracts using ... and more »
7thSpace Interactive (press release) Optimal chromatographic parameters were obtained using Halo RP-Amide column and an isocratic mobile phase composed of acetonitrile and 1mM phosphate buffer pH 3.0 (52:48; V/V) at a flow of 1.0 ml/min and 3 mul injection volume. Quantification was ...
AZoNano.com Spectra of peptides after elution with 30% acetonitrile . MagSi C18 beads show 23 annotated proteins (blue) as compared to the two reference beads, 7 (red) and 11 (green) respectively. MagSi proteomics products efficiently bind and elute even tiny ... and more »
nanotechweb.org Test vapours included toluene, acetic acid, ethanol, methanol, acetonitrile , water, ammonia and nitrogen dioxide. After H2SO4 doping, nanoPANI–Au samples showed a higher response to ammonia vapor in low concentration (10.8 ppm) at room temperature.
阿里巴巴 方法采用高效液相色谱法,以shim-pakclc-ODS(4.6mm×150mm,5μm)为色谱柱,以 乙腈 -0.025mol/L磷酸水(20∶80)为流动相,流速1mL/min,检测波长277nm。结果连翘苷进样量在0.12~0.5μg范围内线性关系良好,平均回收率为97.1 ... and more »
7thSpace Interactive (press release) Optimal chromatographic parameters were obtained using Halo RP-Amide column and an isocratic mobile phase composed of acetonitrile and 1mM phosphate buffer pH 3.0 (52:48; V/V) at a flow of 1.0 ml/min and 3 mul injection volume. Quantification was ...