🇨🇿 Circulos Group s.r.o. PL
Metrology & calibration
Circulos Group s.r.o. is a calibration laboratory accredited by ČIA under number 2382 (Praha 9, Czech Republic). Its accreditation scope covers 2 calibration items in the following areas: Metrology & calibration. Calibrated items include: Absorbance / spectrophotometers, colorimeters, plate readers. Most frequently used calibration principles: Measurement of absorbance by a plate reader, Measurement of absorbance by a spectrophotometer and colorimeter.
At a glance
- Accreditation number: ČIA 2382
- Calibration items in scope: 2
- Types of calibrated items: 1
- Calibration principles used: 2
- City: Praha 9, Czech Republic
- Valid until: 12-05-2027
- Accreditation number
- 2382
- Accreditation body
- ČIA
- Address
- Kramolínská 955, Letňany, 199 00 Praha 9
- City
- Praha 9, Czech Republic
- Division
- Laboratorium wzorcujące TechLab
- Valid until
- 12-05-2027
What this laboratory calibrates (1)
- Absorbance / spectrophotometers, colorimeters, plate readers — 2 calibration items
Calibration principles (2)
- Measurement of absorbance by a plate reader — 1 calibration item
- Measurement of absorbance by a spectrophotometer and colorimeter — 1 calibration item
Certificate information
- Certificate date
- 16.02.2026
Accreditation scope — calibration items (2)
| No. | Calibrated quantity / subject of calibration | Nominal range / parameters / CMC | Calibration principle | Calibration procedure | |
|---|---|---|---|---|---|
| Calibration items | |||||
| 1 | Absorbance / spectrophotometers, colorimeters, plate readers | Calibration – optical quantities VIS (440 to 635) nm — 0,2 to 1,1 · CMC 0,004 (abs.) CMC for the field of measured quantity: Optical quantities |
Measurement of absorbance by a spectrophotometer and colorimeter | SOP-7-02 | |
| 2 | Absorbance / spectrophotometers, colorimeters, plate readers | Calibration – optical quantities UV/VIS (405 to 750) nm — 0,1 to 3 · CMC 2,0 % + 0,02 (abs.) CMC for the field of measured quantity: Optical quantities |
Measurement of absorbance by a plate reader | SOP-7-02 | |
Reference standards (1)
SOP-7-02