Robin tests are comparative tests in several laboratories that perform tests on the same test objects as possible. The results are then evaluated anonymously, under specified conditions. By studying the same test items in several laboratories to obtain an independent and objective comparison of quality and performance. DRRR is the leading service provider for external quality assurance of laboratories in the food industry, where we have cut off 14651 mineral oil in carton ring test for aptitude test with the best references. The extensive expertise of our expert team, which an instrument is on the highest level of technology available, puts us in a position both with respect to the sample preparation and the analysis of chemical compounds to determine the smallest quantities be sensitively and reliably. Therefore, the MMK team is also recognized contact in major food manufacturers.