🇵🇱 GAZEX-DRZEWICKI Sp.J. PL
Metrology & calibration
GAZEX-DRZEWICKI Sp.J. is a calibration laboratory accredited by PCA under number AP 150 (Warszawa, Poland). Its accreditation scope covers 2 calibration items in the following areas: Metrology & calibration. Calibrated items include: CH4 gas concentration meters, CO gas concentration meters. Most frequently used calibration principles: Internal procedure; At permanent location (S).
At a glance
- Accreditation number: PCA AP 150
- Calibration items in scope: 2
- Types of calibrated items: 2
- Calibration principles used: 1
- City: Warszawa, Poland
- Valid until: 08-08-2029
- Accreditation number
- AP 150
- Accreditation body
- PCA
- Address
- ul. Baletowa 16, 02-867 Warszawa
- City
- Warszawa, Poland
- Division
- Laboratorium Wzorcujące GAZEX
- Valid until
- 08-08-2029
What this laboratory calibrates (2)
- CH4 gas concentration meters — 1 calibration item
- CO gas concentration meters — 1 calibration item
Calibration principles (1)
- Internal procedure; At permanent location (S) — 2 calibration items
Certificate information
- Issue date
- 11.07.2025
- Issue no.
- 8
- Certificate date
- 19.05.2020
- Accreditation cycle
- 11.07.2025 — 08.08.2029
- Approved by
- Katarzyna Wiśniewska
Accreditation scope — calibration items (2)
| No. | Calibrated quantity / subject of calibration | Nominal range / parameters / CMC | Calibration principle | Calibration procedure | |
|---|---|---|---|---|---|
| Calibration items | |||||
| 1 | CO gas concentration meters | Calibration — Mole fraction (gas analysis) 20 μmol/mol to 50 μmol/mol · CMC 20 % 50 μmol/mol to 140 μmol/mol · CMC 10 % Mole fraction (gas analysis) |
Internal procedure; At permanent location (S) | LWG/P/01 w oparciu o ISO 6145-2:2014; LWG/P/03 w oparciu o PN-ISO 6146:1994 | |
| 2 | CH4 gas concentration meters | Calibration — Mole fraction (gas analysis) 4,4 μmol/mol to 10,0 mmol/mol · CMC 20 % 10,0 μmol/mol to 22,0 mmol/mol · CMC 10 % Mole fraction (gas analysis) |
Internal procedure; At permanent location (S) | LWG/P/01 w oparciu o ISO 6145-2:2014; LWG/P/03 w oparciu o PN-ISO 6146:1994 | |
Reference standards (4)
ISO 6145-2:2014
LWG/P/01
LWG/P/03
PN-ISO 6146:1994