Black pepper and white pepper, whole or ground — Determination of piperine content — Spectrophotometric method
NORMA vydána dne 1.11.1982
Designation standards: ISO 5564:1982
Publication date standards: 1.11.1982
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: Describes a method based on a number of international collaborative studies carried out over a long period of time. The method seeks to optimize a number of variables in an attempt to define procedures and provide a common measure of the pungency of pepper. The principle consists in the extraction of the pungent compounds with ethanol and spectrophotometric measurement at 343 nm.