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Round robin tests XRF-analysis XRF Round-robin test PCS - BPGM-1, Sediment

Study organized by:
Polish Comittee for Standardization (PCS), Division of Physical Chemistry
Material of proficiency test:
BPGM-1, Sediment
Study finished:
1995 - 1
Literature:
In Form von Analysenzertifikaten, März 1996

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O0,5200,500------
MgO0,2200,220------
Al₂O₃4,3504,330------
SiO₂88,57088,980------
P₂O50,1000,103------
SO₃0,023 ------
K₂O1,5901,570------
CaO0,3800,390------
TiO₂0,3100,310------
Fe₂O₃ tot0,8900,890------
MnO0,0240,024------

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba272,00283,00 ---
Ce24,0027,70 ---
Cr26,0026,00 ---
Cu5,005,00 ---
Ga3,004,70 ---
Hf6,007,00 ---
La13,0013,70 ---
Nb5,005,30 ---
Ni7,005,20 ---
Pb10,0014,00 ---
Rb49,0047,80 ---
Sr51,0053,00 ---
Th4,504,20 ---
V20,0018,00 ---
Zn22,0022,90 ---
Zr282,00278,00---

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

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