Round-robin test XRF - Leonhard Moll - Cement sample 2 - 2016 - CRB
Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 123-2016-leonhardmoll-zement2
Logo

Round robin tests XRF-analysis Round-robin test XRF Leonhard Moll - Cement sample 2

Study organized by:
Leonhard Moll Betonwerke GmbH Co & KG, Hanover
Material of proficiency test:
Cement sample 2
Study finished:
2016 - 7
Literature:
Report: EQAS Cement analyses

major elements [wt %]

CRBRV1sRVZ-Score
Al₂O₃3,4303,5500,110-1,090
CaO65,15065,3401,090-0,170
Cr₂O₃0,0100,0100,0000,000
Fe₂O₃-tot2,4702,5300,100-0,600
K₂O0,6800,6800,0100,000
MgO1,3801,3100,1300,540
Mn₂O₃0,0300,0300,0000,000
Na₂O0,1500,1300,0201,000
Na₂O-Äqu.0,6000,5800,0201,000
P₂O50,2000,2000,0100,000
SiO₂21,68022,0800,600-0,670
SrO0,1500,1500,0100,000
SO₃2,5602,6500,120-0,750
TiO₂0,1800,1600,0400,500
LOI1,9002,1100,170-1,240

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

Apr 19, 2023

Asbestos in baby powder: Johnson & Johnson wants to end legal dispute with 8 billion euros

For years, baby powders made by Johnson & Johnson have been suspected of being contaminated with asbestos and causing cancer. The pharmaceutical company now faces tens of thousands of lawsuits and recently offered a settlement payment of 8.1 billion euros ($8.9 billion) to end the legal dispute. But how can asbestos get into baby powder in the first place? And are there indications that asbestos-contaminated cosmetics cause cancer? Read more in our news article. ... read more

Mar 20, 2023

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

Feb 27, 2023

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