Published
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.
PUBLISHED
ISO 6633:1984
90.93
Standard confirmed
Jan 13, 2022
Fruits, vegetables and derived products — Determination of lead content — Flameless atomic absorption spectrometric method
60.60 Standard published