🇨🇿 VF, a.s. PL

ČIA 2336 • Černá Hora, Czech Republic • 14 calibration items

Metrology & calibration

VF, a.s. is a calibration laboratory accredited by ČIA under number 2336 (Černá Hora, Czech Republic). Its accreditation scope covers 14 calibration items in the following areas: Metrology & calibration. Calibrated items include: Kerma in air (Ka) / meters of ionizing radiation dosimetry quantities, Kerma rate in air (p Ka) / meters of ionizing radiation dosimetry q…, Activity of alpha radionuclides (A) / contamination meters, Activity of beta radionuclides (A) / contamination meters. Most frequently used calibration principles: Measurement on the OG-8 irradiator, Measurement using planar sources of ionizing radiation, Measurement using a comparator.

At a glance

  • Accreditation number: ČIA 2336
  • Calibration items in scope: 14
  • Types of calibrated items: 12
  • Calibration principles used: 3
  • City: Černá Hora, Czech Republic
  • Valid until: 26-03-2030
Accreditation number
2336
Accreditation body
ČIA
Address
Svitavská 588, 679 21 Černá Hora
City
Černá Hora, Czech Republic
Division
Laboratorium wzorcujące VF
Valid until
26-03-2030

What this laboratory calibrates (12)

Calibration principles (3)

Certificate information

Certificate date
16.02.2026

Accreditation scope — calibration items (14)

CMC — lowest stated expanded measurement uncertainty (ILAC-P14, EA-4/02 M); if not stated otherwise, coverage probability approx. 95 % and values without a unit are relative to the measured value. The uncertainty of a specific calibration may be higher.

No. Calibrated quantity / subject of calibration Nominal range / parameters / CMC Calibration principle Calibration procedure
Calibration items
1 Kerma in air (Ka) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
200·10⁻⁹ Gy to 110·10⁻⁸ Gy · CMC 3,9 % 110·10⁻⁸ Gy to 300·10⁻⁷ Gy · CMC 2,2 % 300·10⁻⁷ Gy to 120·10⁻⁵ Gy · CMC 2,5 % 120·10⁻⁵ Gy to 300 Gy · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
2 Kerma rate in air (p Ka) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
position OG-8: 4 — 300·10⁻⁹ Gy·h⁻¹ to 120·10⁻⁷ Gy·h⁻¹ · CMC 2,2 % position OG-8: 5 — 300·10⁻⁹ Gy·h⁻¹ to 120·10⁻⁷ Gy·h⁻¹ · CMC 3,9 % position OG-8: 7 — 300·10⁻⁹ Gy·h⁻¹ to 120·10⁻⁷ Gy·h⁻¹ · CMC 4,9 % position OG-8: 4 — 120·10⁻⁷ Gy·h⁻¹ to 710·10⁻⁷ Gy·h⁻¹ · CMC 2,2 % position OG-8: 5 — 120·10⁻⁷ Gy·h⁻¹ to 710·10⁻⁷ Gy·h⁻¹ · CMC 3,9 % position OG-8: 1 — 710·10⁻⁷ Gy·h⁻¹ to 150·10⁻⁵ Gy·h⁻¹ · CMC 2,5 % position OG-8: 4 — 710·10⁻⁷ Gy·h⁻¹ to 150·10⁻⁵ Gy·h⁻¹ · CMC 2,2 % position OG-8: 1 — 150·10⁻⁵ Gy·h⁻¹ to 290·10⁻⁴ Gy·h⁻¹ · CMC 2,5 % position OG-8: 3 — 150·10⁻⁵ Gy·h⁻¹ to 290·10⁻⁴ Gy·h⁻¹ · CMC 2,2 % position OG-8: 2 — 290·10⁻⁴ Gy·h⁻¹ to 970·10⁻³ Gy·h⁻¹ · CMC 2,2 % position OG-8: 3 — 290·10⁻⁴ Gy·h⁻¹ to 970·10⁻³ Gy·h⁻¹ · CMC 2,2 % position OG-8: 2 — 970·10⁻³ Gy·h⁻¹ to 9 Gy·h⁻¹ · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
3 Ambient dose equivalent (H*(10)) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
241·10⁻⁹ Sv to 132·10⁻⁸ Sv · CMC 3,9 % 132·10⁻⁸ Sv to 361·10⁻⁷ Sv · CMC 2,2 % 361·10⁻⁷ Sv to 144·10⁻⁵ Sv · CMC 2,5 % 144·10⁻⁵ Sv to 360 Sv · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
4 Ambient dose equivalent rate (p H*(10)) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
position OG-8: 4 — 361·10⁻⁹ Sv·h⁻¹ to 144·10⁻⁷ Sv·h⁻¹ · CMC 2,2 % position OG-8: 5 — 361·10⁻⁹ Sv·h⁻¹ to 144·10⁻⁷ Sv·h⁻¹ · CMC 3,9 % position OG-8: 7 — 361·10⁻⁹ Sv·h⁻¹ to 144·10⁻⁷ Sv·h⁻¹ · CMC 4,9 % position OG-8: 4 — 144·10⁻⁷ Sv·h⁻¹ to 855·10⁻⁷ Sv·h⁻¹ · CMC 2,2 % position OG-8: 5 — 144·10⁻⁷ Sv·h⁻¹ to 855·10⁻⁷ Sv·h⁻¹ · CMC 3,9 % position OG-8: 1 — 855·10⁻⁷ Sv·h⁻¹ to 181·10⁻⁵ Sv·h⁻¹ · CMC 2,5 % position OG-8: 4 — 855·10⁻⁷ Sv·h⁻¹ to 181·10⁻⁵ Sv·h⁻¹ · CMC 2,2 % position OG-8: 1 — 181·10⁻⁵ Sv·h⁻¹ to 349·10⁻⁴ Sv·h⁻¹ · CMC 2,5 % position OG-8: 3 — 181·10⁻⁵ Sv·h⁻¹ to 349·10⁻⁴ Sv·h⁻¹ · CMC 2,2 % position OG-8: 2 — 349·10⁻⁴ Sv·h⁻¹ to 117·10⁻² Sv·h⁻¹ · CMC 2,2 % position OG-8: 3 — 349·10⁻⁴ Sv·h⁻¹ to 117·10⁻² Sv·h⁻¹ · CMC 2,2 % position OG-8: 2 — 117·10⁻² Sv·h⁻¹ to 10,8 Sv·h⁻¹ · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
5 Personal dose equivalent (Hp(10)) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
243·10⁻⁹ Sv to 134·10⁻⁸ Sv · CMC 3,9 % 134·10⁻⁸ Sv to 365·10⁻⁷ Sv · CMC 2,2 % 365·10⁻⁷ Sv to 146·10⁻⁵ Sv · CMC 2,5 % 146·10⁻⁵ Sv to 365 Sv · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
6 Personal dose equivalent rate (p Hp(10)) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
position OG-8: 4 — 365·10⁻⁹ Sv·h⁻¹ to 146·10⁻⁷ Sv·h⁻¹ · CMC 2,2 % position OG-8: 5 — 365·10⁻⁹ Sv·h⁻¹ to 146·10⁻⁷ Sv·h⁻¹ · CMC 3,9 % position OG-8: 7 — 365·10⁻⁹ Sv·h⁻¹ to 146·10⁻⁷ Sv·h⁻¹ · CMC 4,9 % position OG-8: 4 — 146·10⁻⁷ Sv·h⁻¹ to 863·10⁻⁷ Sv·h⁻¹ · CMC 2,2 % position OG-8: 5 — 146·10⁻⁷ Sv·h⁻¹ to 863·10⁻⁷ Sv·h⁻¹ · CMC 3,9 % position OG-8: 1 — 863·10⁻⁷ Sv·h⁻¹ to 182·10⁻⁵ Sv·h⁻¹ · CMC 2,5 % position OG-8: 4 — 863·10⁻⁷ Sv·h⁻¹ to 182·10⁻⁵ Sv·h⁻¹ · CMC 2,2 % position OG-8: 1 — 182·10⁻⁵ Sv·h⁻¹ to 352·10⁻⁴ Sv·h⁻¹ · CMC 2,5 % position OG-8: 3 — 182·10⁻⁵ Sv·h⁻¹ to 352·10⁻⁴ Sv·h⁻¹ · CMC 2,2 % position OG-8: 2 — 352·10⁻⁴ Sv·h⁻¹ to 118·10⁻² Sv·h⁻¹ · CMC 2,2 % position OG-8: 3 — 352·10⁻⁴ Sv·h⁻¹ to 118·10⁻² Sv·h⁻¹ · CMC 2,2 % position OG-8: 2 — 118·10⁻² Sv·h⁻¹ to 10,8 Sv·h⁻¹ · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
7 Photon dose equivalent (Hx) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
228·10⁻⁹ Sv to 126·10⁻⁸ Sv · CMC 3,9 % 126·10⁻⁸ Sv to 342·10⁻⁷ Sv · CMC 2,2 % 342·10⁻⁷ Sv to 137·10⁻⁵ Sv · CMC 2,5 % 137·10⁻⁵ Sv to 342 Sv · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
8 Photon dose equivalent rate (p Hx) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
position OG-8: 4 — 342·10⁻⁹ Sv·h⁻¹ to 137·10⁻⁷ Sv·h⁻¹ · CMC 2,2 % position OG-8: 5 — 342·10⁻⁹ Sv·h⁻¹ to 137·10⁻⁷ Sv·h⁻¹ · CMC 3,9 % position OG-8: 7 — 342·10⁻⁹ Sv·h⁻¹ to 137·10⁻⁷ Sv·h⁻¹ · CMC 4,9 % position OG-8: 4 — 137·10⁻⁷ Sv·h⁻¹ to 810·10⁻⁷ Sv·h⁻¹ · CMC 2,2 % position OG-8: 5 — 137·10⁻⁷ Sv·h⁻¹ to 810·10⁻⁷ Sv·h⁻¹ · CMC 3,9 % position OG-8: 1 — 810·10⁻⁷ Sv·h⁻¹ to 171·10⁻⁵ Sv·h⁻¹ · CMC 2,5 % position OG-8: 4 — 810·10⁻⁷ Sv·h⁻¹ to 171·10⁻⁵ Sv·h⁻¹ · CMC 2,2 % position OG-8: 1 — 171·10⁻⁵ Sv·h⁻¹ to 331·10⁻⁴ Sv·h⁻¹ · CMC 2,5 % position OG-8: 3 — 171·10⁻⁵ Sv·h⁻¹ to 331·10⁻⁴ Sv·h⁻¹ · CMC 2,2 % position OG-8: 2 — 331·10⁻⁴ Sv·h⁻¹ to 111·10⁻² Sv·h⁻¹ · CMC 2,2 % position OG-8: 3 — 331·10⁻⁴ Sv·h⁻¹ to 111·10⁻² Sv·h⁻¹ · CMC 2,2 % position OG-8: 2 — 111·10⁻² Sv·h⁻¹ to 10,3 Sv·h⁻¹ · CMC 2,2 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement on the OG-8 irradiator VF 1Q-3P2-0101
9 Surface activity of alpha radionuclides (As) / contamination meters Calibration – quantities of atomic and nuclear physics
7·10⁻¹ Bq·cm⁻² to 2,5·10³ Bq·cm⁻² · CMC 1,4 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement using planar sources of ionizing radiation VF 1Q-3P2-0102
10 Activity of alpha radionuclides (A) / contamination meters Calibration – quantities of atomic and nuclear physics
20 Bq to 2·10⁵ Bq · CMC 1,4 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement using planar sources of ionizing radiation VF 1Q-3P2-0102
11 Surface activity of beta radionuclides (As) / contamination meters Calibration – quantities of atomic and nuclear physics
2,5·10⁻¹ Bq·cm⁻² to 2,5·10⁶ Bq·cm⁻² · CMC 1,4 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement using planar sources of ionizing radiation VF 1Q-3P2-0102
12 Activity of beta radionuclides (A) / contamination meters Calibration – quantities of atomic and nuclear physics
4·10¹ Bq to 2·10⁶ Bq · CMC 1,4 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement using planar sources of ionizing radiation VF 1Q-3P2-0102
13 Kerma in air (Ka) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
8·10⁻² Gy to 2,5·10⁴ Gy · CMC 5,4 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement using a comparator VF 1Q-3P2-0103
14 Kerma rate in air (p Ka) / meters of ionizing radiation dosimetry quantities Calibration – quantities of atomic and nuclear physics
5 Gy·h⁻¹ to 2,5·10⁴ Gy·h⁻¹ · CMC 5,4 %
CMC for the field of measured quantity: Quantities of atomic and nuclear physics
Measurement using a comparator VF 1Q-3P2-0103

Reference standards (3)

VF 1Q-3P2-0101
VF 1Q-3P2-0102
VF 1Q-3P2-0103

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2336