Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 042-2004-geopt15-msan
Logo

Round robin tests XRF-analysis XRF Round-robin test GeoPT15 - MSAN, Ocean Floor Sediment

Study organized by:
International Association of Geoanalysts and Geostandards Newsletter - GeoPT15
Material of proficiency test:
MSAN, Ocean Floor Sediment
Study finished:
2004 - 8
Literature:
Preliminary Report - GeoPT15 Proficiency Testing Round

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O4,2504,2200,070---
MgO3,6603,6800,060---
Al₂O₃15,47015,7000,210---
SiO₂54,15054,7300,600---
P₂O50,2630,2600,006---
SO₃0,142---  ---
K₂O1,4001,4100,030---
CaO5,6305,5300,090---
TiO₂1,1201,1100,020---
Fe₂O₃ tot8,2208,0600,120---
MnO0,1430,5600,004---
L.O.I.4,490------

trace elements [µg/g]

CRBRV1sRVZ-Score
As5,007,300,40---
Ba286,00273,009,40---
Co21,0023,701,20---
Cr69,0077,403,20---
Cu55,0059,402,60---
Ga16,0017,600,90---
Nb6,006,250,38---
Ni29,0029,001,40---
Pb21,0017,400,90---
Rb28,0021,901,60---
Sr381,00361,40101,90---
V216,00197,907,10---
Zn87,0092,603,70---
Zr132,00139,705,30---

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

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

News

Aug 9, 2019

Non-destructive analysis of firefighting clothing on asbestos/KMF

CRB develops in cooperation with MeyerundKuhl Spezialwäschen GmbH a non-destructive method for the analysis of potentially contaminated fire brigade clothing on asbestos and artificial mineral fibres ... read more

Jul 26, 2019

vdu training course "LAGA PN 98" in Hanover

On 24 September 2019, the vdu training course "LAGA PN 98" will take place in Hanover. As a member of the Association of German Research Laboratories e.V. (vdu) we would like to draw your attention to this interesting event. ... read more

Jun 28, 2019

Review of the 8th symposium "Der Bausachverständige"

Under the title "Radon and asbestos - invisible enemies in the house" the 8th symposium "Der Bausachverständige" took place in Cologne. Read our follow-up report here. ... read more

';