Overview
Contaminants and residues are critical for consumer safety and export compliance. Even trace levels can lead to shipment rejection in international markets.
Key Categories
Antibiotic Residues
- Beta-lactams, tetracyclines, sulfonamides
- Caused by improper withdrawal periods
Aflatoxin M1
- Derived from contaminated cattle feed
- Heat-stable → survives pasteurisation
- Critical for EU/Gulf exports
Heavy Metals
- Lead, Cadmium, Arsenic
- Enter via water, feed, environment
Pesticide Residues
- Organochlorines, organophosphates
- Fat-soluble → accumulate in milk
Techniques
Why It Matters
- Mandatory for export
- Prevents shipment rejection
- Ensures global compliance