Reference materials


Reference material and equipment

275 Reference materials are essential in the calibration of instruments and to assess a measurement method. About the IPTA project, the DCC GmbH provides the following reference materials to improve the precision, accuracy and precision in the analysis of solid fuels or from plant by-products:

2001 Hardcoal IPTA-Green   (<3 mm, approx. 50g)
2002 Hardcoal IPTA-Blue      (<3 mm , approx. 50g)
2003 Hardcoal IPTA-Yellow  (<3 mm, approx. 50g)
2004 Hardcoal IPTA-Red       (<3 mm, approx. 50g)
2005 Coke IPTA-Silver           (<3 mm, approx. 50g)
2006 Coal ash IPTA Black (<0.1 mm, approx. 10g)
2007 Brown coal ash IPTA Brown (<0.1 mm, 10 g)
2008 Coal fly ash (<2mm, approx. 500g)

For order please use the order-form: Oder here

Retain samples

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