🇵🇱 MIW GROUP Sp. z o.o. PL
Metrology & calibration
MIW GROUP Sp. z o.o. is a calibration laboratory accredited by PCA under number AP 157 (Skarbimierz-Osiedle, Poland). Its accreditation scope covers 6 calibration items in the following areas: Metrology & calibration. Calibrated items include: Non-automatic electronic weighing instruments, 25 kg mass standards, Automatic belt weighers, Mass standards of accuracy classes M1, M2, M3. Most frequently used calibration principles: At permanent location (S) and outside of it (P), Method using substitution material; Outside of permanent location (P), The measuring range refers to the largest mass of a portion of mate….
At a glance
- Accreditation number: PCA AP 157
- Calibration items in scope: 6
- Types of calibrated items: 4
- Calibration principles used: 3
- City: Skarbimierz-Osiedle, Poland
- Valid until: 22-02-2027
- Accreditation number
- AP 157
- Accreditation body
- PCA
- Address
- ul. Wierzbowa 23, 49-318 Skarbimierz-Osiedle
- City
- Skarbimierz-Osiedle, Poland
- Division
- Laboratorium Wzorcujące LAB-SCALE
- Valid until
- 22-02-2027
What this laboratory calibrates (4)
- Non-automatic electronic weighing instruments — 3 calibration items
- 25 kg mass standards — 1 calibration item
- Automatic belt weighers — 1 calibration item
- Mass standards of accuracy classes M1, M2, M3 — 1 calibration item
Calibration principles (3)
- At permanent location (S) and outside of it (P) — 4 calibration items
- Method using substitution material; Outside of permanent location (P) — 1 calibration item
- The measuring range refers to the largest mass of a portion of material weighed at one time on the non-automatic control instrument; Outside of permanent location (P) — 1 calibration item
Certificate information
- Issue date
- 15.12.2025
- Issue no.
- 13
- Certificate date
- 06.02.2020
- Accreditation cycle
- 20.02.2023 — 22.02.2027
- Approved by
- Katarzyna Wiśniewska
Accreditation scope — calibration items (6)
| No. | Calibrated quantity / subject of calibration | Nominal range / parameters / CMC | Calibration principle | Calibration procedure | |
|---|---|---|---|---|---|
| Calibration items | |||||
| 1 | Non-automatic electronic weighing instruments | Calibration — Mass (weighing instruments) up to 600 g · CMC 1,4 · 10⁻³ % 0,6 kg to 6 kg · CMC 2,0 · 10⁻³ % Mass (weighing instruments) |
At permanent location (S) and outside of it (P) | EURAMET cg-18 v.4.0 | |
| 2 | Non-automatic electronic weighing instruments | Calibration — Mass (weighing instruments) 6 kg to 140 000 kg · CMC 2,2 · 10⁻² % Mass (weighing instruments) |
At permanent location (S) and outside of it (P) | EURAMET cg-18 v.4.0 | |
| 3 | Non-automatic electronic weighing instruments | Calibration — Mass (weighing instruments) up to 5 000 kg · CMC 1,3 · 10⁻¹ % 5 000 kg to 140 000 kg · CMC 5,8 · 10⁻² % Mass (weighing instruments) |
Method using substitution material; Outside of permanent location (P) | EURAMET cg-18 v.4.0 | |
| 4 | Automatic belt weighers | Calibration — Mass (weighing instruments) up to 140 000 kg · CMC 0,2 % Mass (weighing instruments) |
The measuring range refers to the largest mass of a portion of material weighed at one time on the non-automatic control instrument; Outside of permanent location (P) | OIML R 50-1:2014 (p. 7) OIML R 50-2:2014 (p. 10) | |
| 5 | Mass standards of accuracy classes M1, M2, M3 | Calibration — Mass (weights and mass standards) 20 kg · CMC 300 mg 500 kg · CMC 8 g 1000 kg · CMC 16 g 2000 kg · CMC 32 g Mass (weights and mass standards) |
At permanent location (S) and outside of it (P) | OIML R 111-1:2004 Załącznik C | |
| 6 | 25 kg mass standards | Calibration — Mass (weights and mass standards) 25 kg · CMC 400 mg Mass (weights and mass standards) |
At permanent location (S) and outside of it (P) | OIML R 111-1:2004 Załącznik C | |
Reference standards (4)
EURAMET cg-18 v.4.0
OIML R 111-1:2004
OIML R 50-1:2014
OIML R 50-2:2014