Εθνικό Σύστημα Διαπίστευσης Α

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Εθνικό Σύστημα Διαπίστευσης Α
Hellenic Accreditation System S.A.
Annex F1/1 to the Certificate No. 388
SCOPE of ACCREDITATION
of the
Laboratory
of
G. MINESCHOS & Co. G.P. – CHEMICAL ENGINEERING
for the performance of tests
Materials/ Products to be tested
Types of test/ Properties to be
measured
Applied methods/ Techniques to be
used
Performance tests of spectrophotometers UV-Vis
Visible and ultra-violet
spectrophotometers (UV-Vis)
Linearity of base line at wavelength
200nm to 900nm
ASTM E 275: 2001
The testing is also performed on-site.
Stray light (220nm)
ASTM E 387: 2004
The testing is also performed on-site.
Resolution (A268,7/A267,0)
NIST Special Publication 260-54
The testing is also performed on-site.
Performance tests of UV-Vis detectors of HPLC systems
Visible and ultra-violet detectors
(UV-Vis) of systems of high
performance liquid chromatographs
(HPLC)
Linearity of base line at wavelength
240nm to 650nm
ASTM E 1657: 1998 (reapproved
2006)
The testing is also performed on-site.
Site of assessment: Permanent laboratory premises, 75 Lydias Str., Kesariani, Attiki, Greece.
Approved signatories: Gerasimos Mineschos, Dimitris Argiris, Maximos Kokkonis, Konstantinos
Haldezos, Lenia Karagiorgi.
The Accreditation Certificate No. 388, to ELOT EN ISO/IEC 17025: 2005, is valid until 9.10.2011.
Athens, October 22nd, 2007
C. Kagarakis
Chairman of ESYD
Page 1 of 3
Annex F1/1 to the Certificate ESYD No.388
22.10.2007
Hellenic Accreditation System S.A.
Annex F2/1 to the Certificate No. 388
SCOPE of ACCREDITATION
of the
Laboratory
of
G. MINESCHOS & Co. G.P. – CHEMICAL ENGINEERING
for the performance of calibrations
Measurand / Calibration item
Range of measurement
Uncertainty *
(Confidence level 95 %)
Remarks
Mass measurements
Non-automatic electronic
weighing instruments
up to 500 g
500 g – 3 kg
3 kg – 30 kg
30 kg – 180 kg
Uncertainty depends on the
weighing instrument under
calibration and cannot be
better than the resolution of the
weighing instrument.
ASTM E 898: 1988 (reapproved
2005),
ΕΙΜ, ΜΜ-ΜΑ-01a : 2003
ΕΙΜ, ΜΜ-ΜΑ-03 : 2001
Available standard weights:
OIML Class E2: 1mg – 500g
OIML Class F2: 1kg – 2kg
OIML Class M2: 5kg – 50kg
Calibration is performed on site.
Spectrophotometric measurements of spectrophotometers UV-Vis
Absorption of visible and UV
radiation of spectrophotometers,
in the range 200nm…900nm
up to 0,5 AU
7,4 mAU**
0,5 AU…1,0 AU
7,7 mAU
1,0 AU…2,2 AU
8,0 mAU
ASTM E 275: 2001
(baseline stability, photometric
accuracy, repeatability).
Calibration is also performed on
site.
Spectrophotometric measurements of UV-Vis detectors of HPLC systems
Absorption of visible and UV
radiation of detectors of high
performance liquid
chromatographs (HPLC)
Page 2 of 3
up to 0,3 AU
10 mAU
0,3 AU…1,0 AU
11 mAU
Annex F2/1 to the Certificate ESYD No.388
ASTM E 1657: 1998 (reapproved
2006),
(baseline stability, photometric
accuracy, repeatability).
Calibration is also performed on
site.
10.10.2007
Measurand / Calibration item
Range of measurement
Uncertainty *
(Confidence level 95 %)
Remarks
Conductivity measurements of HPLC and IC systems’ conductivity detectors
Conductivity detectors in the
range up to 1500 μS/cm of ion
chromatographs (IC) and high
performance liquid
chromatographs (HPLC)
up to 15 μS/cm
0,2 μS/cm
15 μS/cm…150 μS/cm
1,0 μS/cm
150 μS/cm…1500 μS/cm
12 μS/cm
ASTM E 1511: 1993 (reapproved
2005),
(baseline stability, conductivity
accuracy).
Calibration is also performed on
site.
* The uncertainty is absolute.
** Uncertainty values were estimated assuming a spectrophotometer having a resolution of 0,1 mAU.
Site of assessment: Permanent laboratory premises, 75 Lydias Str., GR 161 21 Kesariani, Attiki.
Approved signatories: Gerasimos Mineschos, Dimitris Argiris, Maximos Kokkonis, Konstantinos
Haldezos, Lenia Karagiorgi.
The Accreditation Certificate No. 388, to ELOT EN ISO/IEC 17025: 2005, is valid until 9.10.2011.
Athens, October 10th, 2007
C. Kagarakis
Chairman of ESYD
Page 3 of 3
Annex F2/1 to the Certificate ESYD No.388
10.10.2007

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