Home > QM, accreditation, proficiency tests > Round robin tests XRF-analysis > 121-2016-geopt39a-mns-1
Logo

Round robin tests XRF-analysis XRF GeoPT 39a, England - MNS-1, Syenite

Study organized by:
International Association of Geoanalysts and Geostandards Newsletter - GeoPT39a
Material of proficiency test:
MNS-1, Syenite
Study finished:
2016 - 7
Literature:
Report - GeoPT39a Proficiency Testing Round 39a (Laborcode CRB = V33)

major elements [wt %]

CRBRV1sRVZ-Score
Na₂O6,8506,9800,104-0,620
MgO0,2500,2300,0061,450
Al₂O₃22,48022,5300,282-0,090
SiO₂51,47051,8900,573-0,360
P₂O50,0340,0400,015-2,000
K₂O9,0909,1240,1310,130
CaO2,2802,2750,040-0,060
TiO₂0,3460,3460,0080,000
Fe₂O₃tot2,6602,6320,0460,310
MnO0,1240,1390,004-2,000
L.O.I.3,3203,2800,0500,360
C-tot. *0,2300,3100,040---

trace elements [µg/g]

CRBRV1sRVZ-Score
Ba447,00420,0013,501,00
Ce286,00293,8010,00-0,39
Cl *2100,001773,00425,00---
Cr48,0042,801,901,35
F *4050,003903,00477,00---
Ga22,0022,001,100,02
Hf12,0010,100,601,67
La160,00162,906,00-0,21
Nd84,0089,403,60-0,74
Pb110,00115,004,50-0,56
Pr31,0028,901,40-0,74
Rb182,00192,407,00-0,75
Sm16,0011,400,603,65
Sr1698,001714,0044,70-0,18
Th39,0060,402,60-4,11
U9,0013,000,70-2,85
V23,0027,301,30-1,62
Y28,0025,001,201,21
Zn91,0096,903,90-0,76
Zr547,00589,3018,10-1,17

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

Jan 27, 2020

Asbestosis: Why it is becoming increasingly common

At the beginning of January, ARD reported on asbestosis and the problem of its recognition as an occupational disease by the employers' liability insurance association. Sick people are still finding it difficult to prove that they have asbestosis, which is why they are usually not entitled to an accident pension. ... read more

Jan 23, 2020

Innovation award for safe asbestos decontamination of firefighter clothing

Innovation award for a process developed by MeyerundKuhl Spezialwäschen GmbH together with CRB for the analysis of possibly contaminated fire brigade clothing for asbestos and artificial mineral fibres. ... read more

Jan 21, 2020

ARD contribution: Tenants with asbestos problems left alone

Whenever independent building measures are carried out in your own household: tenants are often left in ignorance. It is essential to know whether asbestos has been used in your own home and what dangers you may be exposed to. ... read more

';