Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 014-1997-pris-s1
Logo

Round robin tests XRF-analysis XRF Round-robin test PRIS - PRIS S-1, Estuarine Sediment

Study organized by:
Postgraduate Resaerch Institute for Sedimentology (PRIS), Whiteknights, England
Material of proficiency test:
Estuarine Sediment PRIS S-1
Study finished:
1997 - 10
Literature:
Ergbnisprotokoll und Diskette von 08/1998

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O1,8001,8500,251
MgO2,6202,6800,173
Al₂O₃14,11013,7800,211
SiO₂47,56047,6901,023
P₂O50,2490,2600,037
SO₃0,3500,4300,062
K₂O2,8202,7500,174
CaO7,1207,2300,402
TiO₂0,7500,7600,044
Fe₂O₃ tot5,9405,6701,340
MnO0,0980,0980,007

trace elements [µg/g]

CRBRV1sRVZ-Score
As28,0019,003,90
Ce56,0069,009,30
Co18,0019,004,00
Cr11,00105,0018,40
Cu21,0038,006,20
Hf3,504,100,60
La42,0036,004,10
Ni48,0047,008,30
Pb66,0084,0021,20
Rb127,00124,0011,00
Sr242,00253,0025,50
V117,00115,0019,60
Zn277,00267,0027,60
Zr138,00134,0038,80

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

Mar 23, 2020

INTERSCHUTZ moved to 2021

The leading trade fair for fire, rescue, civil protection and security will be postponed from this year's June to June 2021 due to the current pandemic situation. ... read more

Mar 19, 2020

Still in service despite Corona

Despite the critical situation, we are still fully operational thanks to targeted internal measures. ... read more

Mar 12, 2020

IFAT 2020 in Munich postponed to September

Due to the continuing spread of the novel coronavirus, IFAT 2020, which was originally scheduled for May 4 to 8, will unfortunately be postponed. ... read more

';