Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 201-2021-geopt47A-NES-1
Logo

Round robin tests XRF-analysis XRF Round-robin test GeoPT 47A, England - NES-1, Silty Soil

Study organized by:
International Association of Geoanalysts and Geostandards Newsletter - GeoPT 47A
Material of proficiency test:
NES-1, Silty Soil
Study finished:
2021 - 1
Literature:
Report - GeoPT47A Proficiency Testing Round 47A(Laborcode CRB = J88)

major elements [wt %]

CRBRV1sRVZ-Score
SiO₂80,12080,1500,829-0,020
TiO₂0,6960,7000,015-0,140
Al₂O₃5,6805,6700,0870,060
Fe₂O₃tot3,1603,1210,0530,370
MnO0,0940,0910,0030,560
MgO0,5000,5000,011-0,060
CaO0,3400,3200,0081,320
Na₂O*0,2800,2820,056-0,020
K₂O1,0401,0450,021-0,120
P₂O50,2270,2300,010-0,260
L.O.I.7,6907,6400,1130,220
TOC*2,6902,5100,4420,200
C-gesamt*2,8202,9300,369-0,150

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba150,00160,506,00-0,88
Cr76,0062,202,702,58
Cu19,0018,000,900,54
Ga10,008,100,502,05
Hf8,508,100,500,42
Nb11,0014,400,80-2,23
Ni21,0019,101,001,00
Pb38,0040,001,80-0,55
Rb48,0054,002,40-1,27
Sr30,0027,001,301,14
V49,0051,002,30-0,44
Y19,0017,800,900,65
Zn68,0064,102,700,71
Zr330,00322,0010,800,37

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 21, 2022

Congratulations to our partner agency for the Google badge

Blackbit was awarded the "Google Premium Partner" badge. This officially places the company among the 3% of the best Google agencies in Germany. We are not too surprised, but pleased, because we can only confirm: The Blackbit team knows what it's doing! ... read more

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