ISO 7541:1989
Ground (powdered) parika; determination of total natural colouring matter content
- Standard No.
- ISO 7541:1989
- Release Date
- 1989
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 7541:2020
- Latest
- ISO 7541:2020
- 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.
ISO 7541:1989 history
- 2020 ISO 7541:2020 Spices and condiments — Spectrophotometric determination of the extractable colour in paprika
- 1989 ISO 7541:1989 Ground (powdered) parika; determination of total natural colouring matter content
