|  | 31. | Gel electrophoresis is a common laboratory technique that can be used both as preparative and analytical method. 
 
 | 
|  | 32. | This year's Nobel Prize in chemistry concerns powerful analytical methods for studying biological macromolecules, for example proteins. 
 
 | 
|  | 33. | He has developed a number of procedures for archaeological investigation and analytical methods for writing up excavations. 
 
 | 
|  | 34. | Mass spectrometry is a very important analytical method used in practically all chemistry laboratories the world over. 
 
 | 
|  | 35. | Among the analytical methods he worked up the best known is that for the estimation of sugars. 
 
 | 
|  | 36. | Gun makers countered the association's experts with their own, who said the NAACP's analytical methods were shoddy. 
 
 | 
|  | 37. | Another goal is to foster research ensuring all the analytical methods used are scientifically solid, he added. 
 
 | 
|  | 38. | There is no general agreement on the analytical method used to measure gluten in ingredients and food products. 
 
 | 
|  | 39. | Analytical methods used on liquid phases might include distillation or one of a variety of chromatographic separation methods. 
 
 | 
|  | 40. | The Center is equipped with the Illumina BeadArray System and utilizes both the Infinium and GoldenGate analytical methods. 
 
 |