CEN/BT
| Project No. | EN ISO 7541:2010 |
|---|---|
| Title | The method consists in extracting of the natural colouring matter content with acetone, measuring of the absorbance of the solution obtained using a spectrometer at a wavelength of 460 nm. |
| Registration number (WIID) | 33240 |
| Scope | The method consists in extracting of the natural colouring matter content with acetone, measuring of the absorbance of the solution obtained using a spectrometer at a wavelength of 460 nm. |
| Status | Atcelts |
| ICS group | 67.220.10 |