🇨🇿 ELDIAG s.r.o. PL
Electronics & EMC
ELDIAG s.r.o. is a laboratory accredited by ČIA under number 1226 (Praha 9, Czech Republic). Its accreditation scope covers 14 test methods in the following areas: Electronics & EMC. Test objects include: Oils for power industry, Dielectric system. Most frequently used techniques: by capillary gas chromatography (GC/ECD), by coulometric Karl Fischer titration, by coulometric titration.
At a glance
- Accreditation number: ČIA 1226
- Methods in scope: 14
- Types of test objects: 2
- Techniques used: 8
- City: Praha 9, Czech Republic
- Valid until: 10-11-2027
- Accreditation number
- 1226
- Accreditation body
- ČIA
- Address
- Novosibřinská 735, 190 16 Praha 9
- City
- Praha 9, Czech Republic
- Division
- Laboratorium Badawcze Dielektryków
- Valid until
- 10-11-2027
What this laboratory tests (2)
- Oils for power industry — 12 methods
- Dielectric system — 2 methods
Analytical techniques used (8)
- by capillary gas chromatography (GC/ECD) — 1 method
- by coulometric Karl Fischer titration — 1 method
- by coulometric titration — 1 method
- by drop method — 1 method
- by gas chromatography (GC/TCD + FID) — 1 method
- by IR spectrophotometer — 1 method
- using Abbe Refractometer — 1 method
- using Ubbelohde capillary viscometer with Kössler modification — 1 method
Certificate information
- Certificate date
- 10.11.2022
Accreditation scope — test methods (14)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Oils for power industry | Determination of the breakdown voltage | SOP 001 (ČSN EN 60156) | ||
| 2 | Oils for power industry | Determination of loss factor | SOP 002 (ČSN EN 60247) | ||
| 3 | Oils for power industry | Determination of relative permittivity | SOP 003 (ČSN EN 60247) | ||
| 4 | Oils for power industry | Determination of acid value | by coulometric titration | SOP 004 (manuál Coulometr WTK) | |
| 5 | Oils for power industry | Determination of relative interfacial tension | by drop method | SOP 005 (ASTM D 2285) | |
| 6 | Oils for power industry | Determination of water content | by coulometric Karl Fischer titration | SOP 006 (ČSN EN 60814) | |
| 7 | Oils for power industry | Determination of relative refractive index Determination of ageing coefficient by the calculation from the measured values of refractive index and relative permittivity (calculated), Determination of the relative ratio of carbon atoms Ca/Cn/Cp by the calculation from refractive index, kinematic viscosity and density (calculated) |
using Abbe Refractometer | SOP 007 (ČSN 65 0341, DIN 51378) | |
| 8 | Oils for power industry | Determination of oxidation inhibitor | by IR spectrophotometer | SOP 008 (CSN EN 60666) | |
| 9 | Oils for power industry | Determination of the content of free and dissolved gases hydrogen oxygen nitrogen methane carbon monoxide carbon dioxide ethane ethylene acetylene propane butane |
by gas chromatography (GC/TCD + FID) | SOP 010 (ČSN EN 60567) | |
| 10 | Oils for power industry | Determination of oxidation stability in accelerated conditions | SOP 011 (ČSN EN 61125) | ||
| 11 | Dielectric system | Measurement of capacity and dissipation factor | SOP 013 (ČSN 35 1090:1987) | ||
| 12 | Dielectric system | Measurement of insulation resistance | SOP 014 (ČSN 35 1090:1987) | ||
| 13 | Oils for power industry | Determination of the content of PCB substances C28 C52 C101 C138 C153 C180 |
by capillary gas chromatography (GC/ECD) | SOP 015 (ČSN EN 61619) | |
| 14 | Oils for power industry | Determination of kinematic viscosity | using Ubbelohde capillary viscometer with Kössler modification | SOP 018 (ČSN EN ISO 3104) | |
Reference standards (27)
ASTM D 2285
CSN EN 60666
DIN 51378
SOP 001
SOP 002
SOP 003
SOP 004
SOP 005
SOP 006
SOP 007
SOP 008
SOP 010
SOP 011
SOP 013
SOP 014
SOP 015
SOP 018
manuál Coulometr WTK
ČSN 35 1090:1987
ČSN 65 0341
ČSN EN 60156
ČSN EN 60247
ČSN EN 60567
ČSN EN 60814
ČSN EN 61125
ČSN EN 61619
ČSN EN ISO 3104