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rfa-ringversuch
1995 - XRF Round-robin test PCS - PL-1, Sediment
Organizer
Polish Comittee for Standardization (PCS), Division of Physical Chemistry
Material
PL-1, Sediment
Literature
in Form von Analysenzertifikaten, März 1996
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
0.730
0.690
---
MgO
0.260
0.260
---
Al₂O₃
5.390
5.390
---
SiO₂
85.730
85.990
---
P₂O5
0.099
0.101
---
SO₃
0.024
---
K₂O
1.880
1.840
---
CaO
0.410
0.420
---
TiO₂
0.570
0.530
---
Fe₂O₃ tot
1.200
1.170
---
MnO
0.041
0.040
---
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
351.00
354.00
---
Ce
30.00
40.10
---
Co
3.00
3.90
---
Cr
48.00
49.60
---
Cu
6.00
6.20
---
Ga
5.00
6.00
---
Hf
13.00
13.80
---
La
22.00
21.50
---
Nb
10.00
10.00
---
Ni
11.00
7.40
---
Pb
15.00
19.60
---
Rb
56.00
55.80
---
Sr
64.00
67.40
---
Th
7.50
6.30
---
U
2.20
2.20
---
V
24.00
24.10
---
Y
18.00
18.80
---
Zn
30.00
30.00
---
Zr
644.00
634.00
---
Legende
CRB
Interlaboratory test
1s-RV
Z-score
*
CRB Results
Interlaboratory Test Results
Standard Deviation Interlaboratory Test
Difference between the measured value and the average value of the interlaboratory test
Value not certified
