Fruits, vegetables and derived products — Determination of lead content — Flameless atomic absorption spectrometric method
NORMA vydaná dňa 1.9.1984
Označenie normy: ISO 6633:1984
Dátum vydania normy: 1.9.1984
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: The method consists in decomposing the organic matter in a nitric acid medium at high temperature and under pressure, and determining the lead(II) cation with a suitable spectrometer after the addition of orthophosphoric acid.