Individual Residue Screens

Chlorate is an effective herbicide due to the oxidative destruction of the plant tissue with release of oxygen. Chlorate was banned in herbicides in 2010 and since it's use is not permitted the maximum residue level (MRL) of 0.01 mg/kg applies. Perchlorate is a similar contaminate sometimes occurring naturally, most abundantly in deposits of Sodium Nitrate in northern Chile. Learn More

Fera is the UK National Reference Laboratory for the analyses of pesticide residues. We employ leading experts in the field to verify that food complies with regulatory requirements, ensuring consumers are not exposed to unacceptable levels of pesticide residues. Learn More