Round robin tests XRF-analysis XRF Round-robin test GeoPT 42, England - QS-1, Queenstone Shale
major elements [wt %]
trace elements [µg/g]
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New Hazardous Substances Ordinance: What will change in 2023?
As announced in our follow-up report to DCONex, the new Hazardous Substances Ordinance (GefStoffV) is due to be published in the 2nd quarter of 2023. But who does this regulation actually affect? And what are the most important changes in the new GefStoffV? Are there any innovations to the regulations for dealing with asbestos? Get an overview here. ... read more
Film review from an expert's point of view: "Asbestos – the never-ending story"
The documentary "Asbestos – the never-ending story" shows that even today no one is entirely safe from this hazardous material. We took the time to critically examine the documentation from an expert's point of view. ... read more
Review: DCONex celebrates 10th anniversary
At the end of January 2023, experts from the areas of hazardous building materials and existing buildings met for the tenth time at DCONex to find out about and exchange views on the latest developments. We also attended the conference in Essen and summarized some important topics of the event for you. ... read more