We can provide on request Materials from previous Proficiency Test editions. These samples belong the same batch as the samples used in InterCinD regular proficiency testing schemes. We can provide different kind of matrixes for Dioxin and Organic Micropollutants, thanks a decade of experience in PT Organization. These Material benefits from the assigned value that has been estimated by the participants of the Proficiency Testing Scheme and allows to control the performance of your Lab. These Materials can also be used as internal quality control, when you need to repeat a process, or when you like to develope and test a new internal Method. We have special storage rooms with controlled temperatures and conduct various studies on the stability of the Reference Materials.
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