40.20 DIS ballot initiated: 12 weeks Aug 7, 2026
ISO
ISO/TC 34/SC 6 Meat, poultry, fish, eggs and their products
International Standard
67.120.01 Animal produce in general
This document specifies the determination and confirmation method of clenbuterol and ractopamine residues in foodstuffs of animal origin by liquid chromatography-mass spectrometry/mass spectrometry (LC-MS/MS). This document is applicable to the determination and confirmation of clenbuterol and ractopamine residues in foodstuffs of animal origin such as muscle, viscera and milk.
IN_DEVELOPMENT
ISO/DIS 25348
40.20
DIS ballot initiated: 12 weeks
Aug 7, 2026