Results for tag: LNHB-XHE
In the CMC uncertainty statements, Q[a,b] = [a² +
b²]
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
France, LNE-LNHB (Commissariat à l'énergie atomique / Laboratoire National Henri Becquerel)
Ionizing radiation
Absorbed dose/rate
,
Passive dosimeter
: 0.3 Gy to 30 Gy
Relative expanded uncertainty 0.89 % to 0.93 %
Uncertainty table
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Irradiation in a water phantom, in a field calibrated against a transfer standard
Photons, high energy, Medical type accelerator: 6 MV, 10 MV, 15 MV and 20 MV (TPR from 0.66 to 0.79)
Reference standard : Graphite calorimeter and Monte Carlo calculations to convert from graphite to water
Source of traceability : LNE-LNHB
Approved on 11 January 2025
CMC ID :
EURAMET-RI-FR-00000Q1H-1
Ionizing radiation
Absorbed dose/rate
,
Ionization chamber
: 0.01 Gy/s to 0.08 Gy/s
Relative expanded uncertainty 1.1 %
Calibration against a transfer standard in a water phantom
Photons, high energy, Medical type accelerator: 6 MV, 10 MV, 15 MV et 20 MV (TPR from 0.66 to 0.79) and extrapolation to TPR from 0.60 to 0.81 using IAEA TRS 398
Reference standard : Graphite calorimeter and Monte Carlo calculations to convert from graphite to water
Source of traceability : LNE-LNHB
Approved on 08 January 2025
CMC ID :
EURAMET-RI-FR-00000KZS-2
