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barchart concentration (mg/kg) Nd and Pb / participating laboratories of proficiency test GeoPT39A | © CRB Analyse Service GmbH

Round-robin tests tests X-ray fluorescence analysis, XRF

Since the foundation of CRB Analyse Service GmbH we regularly participate in collaborative studies to assure external control of our analytical methods.

Results are ordered by material groups. Most recent studies are presented on top of the lists.

 

Round-robin tests XRF | Soils and rocks

Round-robin tests soils and rocks, mainly from the GeoPT proficiency testing programme of the International Association of Geoanalysts, IAG, in which we have participated since beginning of the 90ies

Here you find examples of magmatic rocks, carbonates and sediments, partly highly polluted by heavy metals

 

Round-robin tests XRF | refractory & ceramic raw and processed materials

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News

Apr 16, 2019

Meet CRB at the 8th symposium "Der Bausachverständige"

Our experts welcome you at the 8th symposium "Der Bausachverständige" (The Building Expert) in Cologne on June 5. The focus of this year's event is on indoor pollutants radon and asbestos. ... read more

Mar 4, 2019

Test method developed for asbestos decontamination of firefighters' clothing

In fire situations, firefighters are exposed to a variety of hazardous substances, including asbestos. In cooperation with the MeyerundKuhl specialist laundry, CRB has developed a test procedure to check whether fire-fighting textiles can be sufficiently decontaminated by washing and impregnation. ... read more

Feb 20, 2019

Review of the DCONex 2019: Building pollutants & construction in existing buildings

We report on our impressions of DCONex 2019, which took place on 30 and 31 January in Essen. For the first time we were represented at the fair with our own stand. ... read more