Retain Sample

276 For training and practice purposes, we offer our test samples from older DCC proficiency tests for purchase. In addition to the test object, you will receive a complete evaluation with the precision data from the proficiency test as a PDF-document by e-mail. Statistical evaluation of the data is done on the basis of methods of robust statistics (Hampel estimator, Q-method, is defined in ISO/ TS 20612 (2007) and DIN 38402-A45 (09-2013). The order lists are constantly updated.

Shipping while supplies last.

For order please use the order-form: Order here