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Interlaboratory Proficiency Testing schemes – Qualitychek 2017

We are The Qualitycheck Proficiency Testing schemes for 2017 have been published. The scope of these Proficiency Testing schemes is the evaluation of the performance of laboratories for the determination of microbiological parameters, chemical and chemical-physical parameters, metals, polycyclic aromatic hydrocarbons (PAHs), pesticides, Volatile Organic Compounds (VOCs) in different matrices as drinking water, natural waters,…
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