< Back
rfa-ringversuch
2016 - XRF GeoPT 39a, England - MNS-1, Syenite
Organizer
International Association of Geoanalysts and Geostandards Newsletter - GeoPT39a
Material
MNS-1, Syenite
Literature
Report - GeoPT39a Proficiency Testing Round 39a (Laborcode CRB = V33)
Download
Major elements [wt %]
CRB
RV
1sRV
Z-Score
Na₂O
6.850
6.980
0.104
-0.620
MgO
0.250
0.230
0.006
1.450
Al₂O₃
22.480
22.530
0.282
-0.090
SiO₂
51.470
51.890
0.573
-0.360
P₂O5
0.034
0.040
0.015
-2.000
K₂O
9.090
9.124
0.131
0.130
CaO
2.280
2.275
0.040
-0.060
TiO₂
0.346
0.346
0.008
0.000
Fe₂O₃tot
2.660
2.632
0.046
0.310
MnO
0.124
0.139
0.004
-2.000
L.O.I.
3.320
3.280
0.050
0.360
C-tot. *
0.230
0.310
0.040
---
Trace elements [µg/g]
CRB
RV
1sRV
Z-Score
Ba
447.00
420.00
13.50
1.00
Ce
286.00
293.80
10.00
-0.39
Cl *
2,100.00
1,773.00
425.00
---
Cr
48.00
42.80
1.90
1.35
F *
4,050.00
3,903.00
477.00
---
Ga
22.00
22.00
1.10
0.02
Hf
12.00
10.10
0.60
1.67
La
160.00
162.90
6.00
-0.21
Nd
84.00
89.40
3.60
-0.74
Pb
110.00
115.00
4.50
-0.56
Pr
31.00
28.90
1.40
-0.74
Rb
182.00
192.40
7.00
-0.75
Sm
16.00
11.40
0.60
3.65
Sr
1,698.00
1,714.00
44.70
-0.18
Th
39.00
60.40
2.60
-4.11
U
9.00
13.00
0.70
-2.85
V
23.00
27.30
1.30
-1.62
Y
28.00
25.00
1.20
1.21
Zn
91.00
96.90
3.90
-0.76
Zr
547.00
589.30
18.10
-1.17
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
