Proficiency Schemes

Proficiency schemes from DRRR provide an objective and independent assessment of the quality and performance of your routine testing method compared to the reference method and other participating laboratories. DRRR is accredited DIN EN ISO/IEC 1704 for a wide selection of proficiency testing schemes.

Evaluation of the proficiency tests are based on the highest scientific and statistical protocols providing very precise feedback on laboratory performance. All data will be treated with the utmost confidentiality.

Schemes available include Milk, Raw Milk, Cream, Goats’ Milk, Milk Residues, Cheese, Butter, Yogurt, Whey and Dairy Powders.

Tested for homogeneity and stability   4 weeks for analysis