Looking at the chromatogram, the concentration of norephedrine was small compared to the other two. |
The peak width determined from the chromatogram includes contributions from the sample-injection technique, extraneous tubing, and the detector. |
The upper-left chromatogram shows the separation of a mixture of 16 amino acids using isocratic conditions. |
Standards were visualized by ninhydrin reagent and the chromatogram containing phosphorylated proteins was autoradiographed. |
Select a wine for which the chromatogram of the ether extract shows no peak corresponding to the elution of sorbic acid. |
The chromatogram should report everything that happens, from sample injection to the final data presentation. |