Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 2017-nanoanalytics
Logo

Round robin tests XRF-analysis nanoanalytics - Quantitative X-ray microanalysis by SEM/EDX - 2017

Study organized by:
NanoAnalytics, Münster
Material of proficiency test:
Laboratory Comparison EDX (LV) - Laboratory Comparison of nanoanalytics, Münster for quantitative X-ray microanalysis using SEM/EDX acc. to ISO 22309 on a chromium-nickel steel
Study finished:
2017 - 5
Literature:
Report on Laboratory Comparison EDX (LV17)

major elements [wt %]

CRBRV1sRVZ-Score
Fe52,70052,4001,0000,300
Cr20,00020,6000,700-0,900
Ni16,80015,9000,5001,800
Mn7,1007,5400,400
Mo2,8002,7900,400
Si0,3300,4500,100
V0,1300,1900,100
Cu0,0500,2600,100
Co0,3000,100

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

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

May 12, 2021

Covid prevention: CRB equips another 5 offices with nanofiltec air filtration systems

The workrooms and other critical points in the building of CRB Analyse GmbH have been equipped with air filtration systems from the company nanofiltec from Hamburg, Germany, due to current events. ... read more

Mar 30, 2021

Dealing with asbestos: Ignorance does not protect against punishment – first check, then renovate

Time and again, contractors and do-it-yourselfers have to answer to the courts for failing to comply with occupational safety and environmental protection measures in connection with asbestos. ... read more