Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 126-2016-ibac-flugasche
Logo

Round robin tests XRF-analysis Round-robin test third-party supervisor 2015 - Fly ash

Study organized by:
Institut für Bauforschung und Lehrstuhl für Baustoffkunde (IBAC) an der RWTH Aachen - über KIWA Bautest Berlin
Material of proficiency test:
Steinkohleflugasche
Study finished:
2016 - 6
Literature:
Bericht zur Vergleichsprüfung der Fremdüberwacher 2014 (Laborcode CRB = 52)

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O-Äqu.2,2202,1800,2700,180
MgO1,4601,4500,1200,070
Al₂O₃24,60024,5002,1000,220
SiO₂54,70055,8001,3000,870
P₂O50,4500,4300,1000,170
SO₃0,9800,7900,1301,380
CaO3,2203,2300,2400,020
Fe₂O₃ tot.7,4007,4300,5000,060
TC1,5001,5300,0700,430

trace elements [µg/g]

CRBRV1sRVZ-Score

Legend

CRB
results CRB
cooperative test
results collaborative study
1s-RV
Standard deviation collaborative study
Z-Score
Difference of measured value from mean study
*
Value not certified

Asbestos Analysis0

Reliable analysis of asbestos with SEM/EDXORDER NOW!

Order inquiry & contact

  • Tel.: +49 (0)5505 // 940 98-0
  • fax: +49 (0)5505 // 940 98-260

News

Dec 23, 2021

Follow-up report: 30th Forum Asbestos and Other Pollutants in Technical Structures

On November 11 and 12, 2021, the 30th Forum Asbestos took place at the Haus der Technik, Essen. After we were only able to participate in the online offerings of the conference in 2020, we were again on site in person at the 30th Forum. Here is a summary of our impressions of the event. ... read more

Nov 23, 2021

vdu training series "Drinking water sampling" in Hanover, Germany

On December 7, 2021, the vdu office in Hanover will offer a training course on "Basic and Refresher Training on Drinking Water Sampling". As a member of the Association of German Testing Laboratories e.V. (vdu), we are pleased to point out this interesting event. ... read more

Jun 29, 2021

Weathering of asbestos cement: Do old asbestos roofs release fibers?

The ban on asbestos has been in effect in Germany for almost 30 years. This also means that common asbestos products such as fiber cement have been exposed to weathering since that time, especially on the exterior. What this means for the material and the eventual release of fibers has now been explored by a Norwegian research team [Ervik et al. 2021]. ... read more