90.93 Standard confirmed Jan 13, 2022
ISO
ISO/TC 34/SC 3 Fruits and vegetables and their derived products
International Standard
67.080.01 Fruits, vegetables and derived products in general
Published
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.
PUBLISHED
ISO 6636-2:1981
90.93
Standard confirmed
Jan 13, 2022
ABANDON
ISO/DIS 6636-2