Fruits, vegetables and derived products — Determination of zinc content — Part 2: Atomic absorption spectrometric method
NORMA vydaná dňa 1.10.1981
Označenie normy: ISO 6636-2:1981
Dátum vydania normy: 1.10.1981
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: The method consists is decomposing of organic matter by a dry or wet method and determing of the Zn + cation by a suitable spectrometer. For some liquid samples the determination may be carried out directly, without previous decomposition.