Prof. Dr. med. H. Drexler
Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine of
the University of Erlangen-Nuremberg
Henkestr. 9-11, D-91054 Erlangen
Intercomparison programme 66, 2020 for toxicological analyses in biological materials
Inst. für Arbeits-, Sozial- und Umweltmedizin, Henkestr. 9-11, 91054 Erlangen

Shimadzu Techno-Research, Inc.
Technical Center, Testing and Analysis Division
1, Nishinokyo-Shimoaicho, Nakagyoku
604-8436 Kyoto-City, Kyoto Pref.
JapanLabor: 329

Erlangen, 2021/01/13

Youden Plotparameter11

As+3 in urineevaluation
A:
B:++

your results ref. value
2.31
13.26

2.53
13.90

tolerance range

unit

2.05 - 3.01
11.77 - 16.03µg/lµg/l

As+3 in urine (Occupational medical field)

O your values[] tolerance range+ participants

B-Value

No.

+

++ +
++ ++
++ + +++ +++A-Valuenumber of participants
within 3-fold tolerance range
mean of 3-fold tolerance range
standard deviation 3-fold tolerance range
both values within tolerance range

A1919
2.24
0.30

B
1918
12.94
1.1015 Labs; (78.9%)

Prof. Dr. med. H. Drexler
Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine of
the University of Erlangen-Nuremberg
Henkestr. 9-11, D-91054 Erlangen
Intercomparison programme 66, 2020 for toxicological analyses in biological materials
Inst. für Arbeits-, Sozial- und Umweltmedizin, Henkestr. 9-11, 91054 Erlangen

Shimadzu Techno-Research, Inc.
Technical Center, Testing and Analysis Division
1, Nishinokyo-Shimoaicho, Nakagyoku
604-8436 Kyoto-City, Kyoto Pref.
Japan

Labor: 329

Erlangen, 2021/01/13

Youden Plotparameter12

As+5 in urine

evaluation
A:B:

your results ref. value++

4.36
14.09

3.85
13.61

tolerance range

unit

2.92 - 4.78
10.82 - 16.40

µg/l
µg/l

As+5 in urine (Occupational medical field)

O your values[] tolerance range+ participants

B-ValueNo.

+++++ ++ ++++
+ +++++A-Valuenumber of participants
within 3-fold tolerance range
mean of 3-fold tolerance range
standard deviation 3-fold tolerance range
both values within tolerance range

A1919
3.83
0.67

B1919
13.04
2.10
15 Labs; (78.9%)

Prof. Dr. med. H. Drexler
Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine of
the University of Erlangen-Nuremberg
Henkestr. 9-11, D-91054 Erlangen
Intercomparison programme 66, 2020 for toxicological analyses in biological materials
Inst. für Arbeits-, Sozial- und Umweltmedizin, Henkestr. 9-11, 91054 Erlangen

Shimadzu Techno-Research, Inc.
Technical Center, Testing and Analysis Division
1, Nishinokyo-Shimoaicho, Nakagyoku
604-8436 Kyoto-City, Kyoto Pref.
Japan

Labor: 329

Erlangen, 2021/01/13

Youden Plotparameter13

MMA in urine

evaluation
A:
B:

your results ref. value++5.10
18.64

5.28
18.28

tolerance range

unit

3.75 - 6.81
14.23 - 22.33

µg/l
µg/l

MMA in urine (Occupational medical field)

O your values[] tolerance range+ participants

B-ValueNo.

+++ +++++ ++++++ ++++
A-Valuenumber of participants
within 3-fold tolerance range
mean of 3-fold tolerance range
standard deviation 3-fold tolerance range
both values within tolerance range

A2020
5.11
0.51

B
20
20
17.60
2.64
18 Labs; (90.0%)

Prof. Dr. med. H. Drexler
Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine of
the University of Erlangen-Nuremberg
Henkestr. 9-11, D-91054 Erlangen
Intercomparison programme 66, 2020 for toxicological analyses in biological materials
Inst. für Arbeits-, Sozial- und Umweltmedizin, Henkestr. 9-11, 91054 Erlangen

Shimadzu Techno-Research, Inc.
Technical Center, Testing and Analysis Division
1, Nishinokyo-Shimoaicho, Nakagyoku
604-8436 Kyoto-City, Kyoto Pref.
Japan

Labor: 329

Erlangen, 2021/01/13

Youden Plotparameter

14

DMA in urine

evaluation
A:
B:

your results ref. value++22.0
89.8

tolerance rangeunit17.7 - 24.3
75.7 - 97.3

µg/l
µg/l

21.0
86.5

DMA in urine (Occupational medical field)

O your values[] tolerance range+ participants++B-ValueNo.

+ ++ +++ +++++++++++

A-Valuenumber of participants
within 3-fold tolerance range
mean of 3-fold tolerance range
standard deviation 3-fold tolerance range
both values within tolerance range

A20
1921.82.0

B
20
1988.49.0
16 Labs; (80.0%)

Prof. Dr. med. H. Drexler
Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine of
the University of Erlangen-Nuremberg
Henkestr. 9-11, D-91054 Erlangen
Intercomparison programme 66, 2020 for toxicological analyses in biological materials
Inst. für Arbeits-, Sozial- und Umweltmedizin, Henkestr. 9-11, 91054 Erlangen

Shimadzu Techno-Research, Inc.
Technical Center, Testing and Analysis Division
1, Nishinokyo-Shimoaicho, Nakagyoku
604-8436 Kyoto-City, Kyoto Pref.
Japan

Labor: 329

Erlangen, 2021/01/13

Youden Plotparameter

177

AsB in urine

evaluation
A:
B:

your results ref. value++

15.7
54.6

tolerance rangeunit

13.2 - 18.0
47.5 - 59.5µg/l
µg/l

15.6
53.5

AsB in urine (Occupational medical field)+
O your values[] tolerance range+ participants+

B-Value

No.

++++
+ +++
+++
+

A-Valuenumber of participants
within 3-fold tolerance range
mean of 3-fold tolerance range
standard deviation 3-fold tolerance range
both values within tolerance range

A1515
16.2
0.8

B
1515
56.1
3.7
13 Labs; (86.7%)

German External Quality Assessment Scheme

Intercomparison programme 66, 2020

for toxicological analyses in biological materials

Prof. Dr. med. H. Drexler
on behalf of the German Society for Occupational and Environmental Medicine .e.VHenkestr. 9-11, D-91054 Erlangen
External Quality Control acc. to the Guidelines of the German Federal Medical Council
Participant:

Shimadzu Techno-Research, Inc.
Technical Center, Testing and Analysis Division
1, Nishinokyo-Shimoaicho, Nakagyoku
604-8436 Kyoto-City, Kyoto Pref.
Japan329

Certificate
valid until January 31, 2022
This is to certify you participated in the intercomparison programme 66 / 2020 for occupational / environmental
medical - toxicological analyses. In accordance with the guidelines issued by the German Federal MedicalCouncil (Bundesärztekammer) of September 19th, 2014 on implementation of intercomparison programmes in
the medical field you have fullfilled the requirements for the following parameters:

Occupational medical field
As+3 in urine
DMA in urine

As+5 in urine
AsB in urine

MMA in urine

Erlangen, 2021/01/13

Prof. Dr. med. H. Drexler

Prof. Dr. rer. nat. Th. Göen