90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 34/SC 6 Meat, poultry, fish, eggs and their products
International Standard
67.120.10 Meat and meat products
This document specifies the spectrophotometer method and the light absorption microplate reader method for the determination of the free L-(+)-glutamic acid content of meat and meat products.
This document is applicable to meat and meat products, including livestock and poultry products.
WITHDRAWN
ISO 4134:1999
PUBLISHED
ISO 4134:2021
90.20
Standard under periodical review
Jul 15, 2026