![Illustration of a card 4 of heart, accompanied by a bubble bearing the mention "Analysis of standard solutions".](/resources/images/fiches/bases/etalonnage/en/zoom-carte-4.png)
Before analysis of the standard solutions, a blank determination is recommended (e.g. in spectrophotometry, distilled water will be used to set zero). The standard solutions must then be run in random order.
Interactive diagram: virtual analysis of the standard solutions
of the calibration with a spectrophotometer
of the calibration with a spectrophotometer