Inherent Errors in Calibration of Personal Radiation Dosimeters

Inherent Errors in Calibration of Personal Radiation Dosimeters, Total:131 items.

The international standard classification for "Inherent Errors in Calibration of Personal Radiation Dosimeters" includes: Radiation measurements , Radiation protection , Head protective equipment , Reactor engineering .

The Chinese standard classification for "Inherent Errors in Calibration of Personal Radiation Dosimeters" includes: Ionizating Radiation Measurement , Nuclear instrument for exploration mining and technological detection , Radiation protection instrument , Social and public safety in general , Radiation protection detection and evaluation , Radioactive isotope application instrument .

National Metrological Verification Regulations of the People's Republic of China

JJG 1009-2006 Verification Regulation of Dorect reading Personal dose equivalent(rate)Monitors for X and Gamma Radiation
JJG 1197-2023 Personal Dose Equivalent (rate) Meters for Beta Radiations
JJG 1009-2016 Personal Dose Equivalent HP(10) Monitors for X and γ Radiations
JJG 962-2010 Personal Dose Equivalent Rate Warning Devices for X and γ Radiation

Professional Standard - Nuclear Industry

EJ/T 630-1992 X, gamma radiation personal dose alarm device

Military Standard of the People's Republic of China-General Armament Department

GJB 521-1988 Calibration of gamma radiation dosimeters and dose rate meters for nuclear radiation monitoring

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 12162.1-2000 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 1: Radiation characteristics a
GB/T 10254-1988 Calibration for radiation protection instruments beta doseratemeters
GB/T 12162.4-2010 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy—Part 4:Calibration of area and personal dosemeters in low energy X reference radiation fields
GB/T 13161-2015 Radiation protection instrumentation―Measurement of personal dose equivalents Hp(10) and Hp(0.07) for X, gamma, neutron and beta radiations―Direct reading personal dose equivalent meters
GB/T 12162.3-2004 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy Part 3:Calibration of area and person
GB/T 12164-1999 Reference beta radiations for calibrating dosemeters and doseratemeters and for determining their response as a function of beta radiation energy
GB/T 8994-1988 Calibration for radiation protection instruments X and γ exposure rate meters
GB/T 13161-2003 Direct Reading Personal Dose Equivalent (Rate) Monitors for X and Gamma Radiation
GB/T 12162.4-2010/ISO 4037 4-2004 X and gamma reference radiation for calibrating dosimeters and dose rate meters and determining their energy response Part 4: Calibration of site and personal dosimeters in low energy X-ray reference radiation fields
GB/T 14054-1993 Installed X or gamma radiation doserate meters, warning assemblies and monitors for use in radiation protection
GB/T 12162.4-2010/ISO 4037 4:2004 X and gamma reference radiation for calibrating dosimeters and dose rate meters and determining their energy response Part 4: Calibration of site and personal dosimeters in low energy X-ray reference radiation fields
GB/T 12164.3-2013 Reference beta radiations―Part 3:Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence

未注明发布机构

JIS Z 4331:2024 Calibration phantom for personal dosemeters

National Metrological Technical Specifications of the People's Republic of China

JJF 2091-2024 Program of Pattern Evaluation of Personal Dose Equivalent HP(10) Monitors for X and γ Radiations

British Standards Institution (BSI)

BS ISO 4037-4:2004 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Calibration of area and personal dosemeters in low energy X reference radiation fields
BS ISO 4037-3:1999 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy. Calibration of area and personal dosemeters and the measurement of their response as a function of energy and
21/30436975 DC BS EN IEC 61526. Radiation protection instrumentation. Measurement of personal dose equivalents Hp(10), Hp(3) and Hp(0,07) for X, gamma, neutron and beta radiations. Direct reading personal dosemeters
20/30417691 DC BS EN 61526. Radiation protection instrumentation. Measurement of personal dose equivalents Hp(10), Hp(3) and Hp(0,07) for X, gamma, neutron and beta radiations. Direct reading personal dosemeters
BS EN 61526:2013 Radiation protection instrumentation. Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations. Direct reading personal dose equivalent meters
BS ISO 8529-2:2001 Reference neutron radiations. Calibration fundamentals of radiation protection devices related to the basic quantities characterizing the radiation field
BS ISO 8529-2:2000 Reference neutron radiations - Calibration fundamentals of radiation protection devices related to the basic quantities characterizing the radiation field
BS EN 61526:2007 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters and monitors
BS ISO 6980-3:2023 Nuclear energy. Reference beta-particle radiation - Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
BS ISO 6980-3:2022 Nuclear energy. Reference beta-particle radiation - Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
BS ISO 6980-3:2006 Nuclear energy - Reference beta-particle radiation - Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
BS EN 61098:2007 Radiation protection instrumentation - Installed personnel surface contamination monitoring assemblies

European Committee for Standardization (CEN)

EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi
EN ISO 4037-3:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3: Calibration of area and personal dosemeters and the measurement of their r
EN ISO 14146:2021 Radiological protection - Criteria and performance limits for the periodic evaluation of dosimetry services (ISO 14146:2018)
EN ISO 4037-1:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 1: Radiation characteristics and production methods (ISO 4037-1:2019)

Association Francaise de Normalisation

NF M60-512-4:2005 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4 : calibration of area and personal dosimeters in low energy X reference radiation fields.
NF M60-515-3*NF ISO 6980-3:2007 Nuclear energy - Reference beta-particle radiations - Part 3 : calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence
NF C19-105:2007 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters and monitors.
NF C19-105*NF EN 61526:2013 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
NF M60-512-3*NF EN ISO 4037-3:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3 : calibration of area and personal dosemeters and the measurement of their
NF M60-512-4*NF EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calbrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4 : Calibration of area and personal dosemeters in low energy X reference radi

International Organization for Standardization (ISO)

ISO 4037-4:2004 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields
ISO 6980:1996 Reference beta radiations for calibrating dosimeters and dose-rate meters and for determining their response as a function of beta-radiation energy
ISO 4037-3:1999 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3: Calibration of area and personal dosemeters and the measurement of their response as a function of e
ISO 4037-4:2019 Radiological protection — X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy — Part 4: Calibration of area
ISO 14146:2018 Radiological protection - Criteria and performance limits for the periodic evaluation of dosimetry services
ISO 14146:2000 Radiation protection - Criteria and performance limits for the periodic evaluation of processors of personal dosemeters for X and gamma radiation
ISO 8529-2:2000 Reference neutron radiations - Part 2: Calibration fundamentals of radiation protection devices related to the basic quantities characterizing the radiation field
ISO/DIS 20956 Radiological protection — Low dose rate calibration of instruments for environmental and area monitoring
ISO 4037-1:1996 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 1: Radiation characteristics production methods

Korean Agency for Technology and Standards (KATS)

KS C IEC 61323-2016 Radiation protection instrumentation－Neutron radiations－Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS A 4041-1997 DIRECT READING PERSONAL DOSEMETERS FOR X AND GAMMA RADIATION
KS A 4041-1982 DIRECT READING PERSONAL DOSEMETERS FOR X AND GAMMA RADIATION
KS C IEC 61323-2005(2015) Radiation protection instrumentation－Neutron radiations－Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS A ISO 4037-4:2008 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy-Part 4:Calibration of area and personal dosemeters in low energy X reference radiation fields
KS C IEC 61283-2016 Radiation protection instrumentation－Direct reading personal dose equivalent(rate) monitors－X, gamma and high energy beta radiation
KS C IEC 61283:2005 Radiation protection instrumentation-Direct reading personal dose equivalent(rate) monitors-X, gamma and high energy beta radiation
KS C IEC 61283-2005(2015) Radiation protection instrumentation－Direct reading personal dose equivalent(rate) monitors－X, gamma and high energy beta radiation
KS C IEC 61526-2022 Radiation protection instrumentation－Measurement of personal dose equivalents Hp(10) and Hp(0.07) for X, gamma, neutron and beta radiations－Direct reading personal dose equivalent meters
KS C IEC 61526-2012(2017) Radiation protection instrumentation－Measurement of personal dose equivalents Hp(10) and Hp(0.07) for X, gamma, neutron and beta radiations－Direct reading personal dose equivalent meters
KS C IEC 61526-2012(2022) Radiation protection instrumentation－Measurement of personal dose equivalents Hp(10) and Hp(0.07) for X, gamma, neutron and beta radiations－Direct reading personal dose equivalent meters
KS C IEC 61283:2016 Radiation protection instrumentation－Direct reading personal dose equivalent(rate) monitors－X, gamma and high energy beta radiation
KS A 4922-1995 Calibration phantom for X-and γ-ray personal dosimeters
KS C IEC 61323:2005 Radiation protection instrumentation-Neutron radiations-Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS A IEC 61525-2003(2013) Radiation protection instrumentation－X, gamma, high energy beta and neutron radiations－Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS A 4922-2020 Calibration phantom for X- and γ -ray personal dosimeters
KS A IEC 61525-2016 Radiation protection instrumentation－X, gamma, high energy beta and neutron radiations－Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS A IEC 61525:2003 Radiation protection instrumentation-X, gamma, high energy beta and neutron radiations-Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS A IEC 61525:2016 Radiation protection instrumentation－X, gamma, high energy beta and neutron radiations－Direct reading personal dose equivalent and/or dose equivalent rate monitors
KS C IEC 61526:2012 Radiation protection instrumentation-Measurement of personal dose equivalents Hp(10) and Hp(0.07) for X, gamma, neutron and beta radiations-Direct reading personal dose equivalent meters
KS A 4922-2005 Calibration phantom for X- and γ -ray personal dosimeters
KS A ISO 4037-4-2008(2018) X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy－Part 4：Calibration of area and personal dosemeters in l
KS A ISO 6980-2003(2018) Determination of response according to beta energy and beta reference radiation for calibration of dosimeters and dose rate meters
KS A ISO 4037-3:2003 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy－Part 3：Calibration of area and personal dosemeters and the measurement of their response as a function of ener
KS A ISO 4037-4-2023 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy－Part 4：Calibration of area and personal dosemeters in low energy X reference radiation fields
KS A ISO 8529-3-2002(2017) Reference neutron radiations－Calibration of area and personal dosimeters and determination of their response as a function of neutron energy and angle of incidence
KS A ISO 8529-3-2022 Reference neutron radiations－Calibration of area and personal dosimeters and determination of their response as a function of neutron energy and angle of incidence

SCC

BS IEC 61526:1998 Radiation protection instrumentation. Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma and beta radiations. Direct reading personal dose equivalent and/or dose equivalent rate dosemeters
DANSK DS/EN 61526:2013 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
CEI EN 61526:2013 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
UNE-EN 61526:2009 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters and monitors
CIE 098-1992 Personal dosimetry of UV radiation
08/30157876 DC BS IEC 61526. Radiation protection instrumentation. Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations. Direct reading personal dose equivalent meters
BS 3385:1961 Direct reading personal dosemeters for x and gamma radiation
DANSK DS/EN ISO 4037-4:2021 Radiological protection – X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Part 4: Calibration of area and personal dosemeters in low energy X reference r...
DANSK DS/ISO 4037-4:2020 Radiological protection – X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Part 4: Calibration of area and personal dosemeters in low energy X reference r...
BS ISO 4037-4:2019 Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy-Calibration of area and personal dosemeters in low energy X reference radiation fi...
DANSK DS/EN ISO 4037-3:2021 Radiological protection – X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Part 3: Calibration of area and personal dosemeters and the measurement of thei...
DIN EN ISO 4037-3 E:2020 Draft Document - Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Calibration of area and personal dosemeters and the measuremen...
DANSK DS/ISO 4037-3:2020 Radiological protection – X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Part 3: Calibration of area and personal dosemeters and the measurement of thei...
DIN ISO 4037-3:2019 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3: Calibration of area and personal dosemeters and the measurement of thei...
DIN ISO 4037-4 E:2017 Draft Document - Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low ene...
DIN ISO 4037-4:2019 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference r...
NS-EN ISO 4037-4:2021 Radiological protection — X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy — Part 4: Calibration of area and personal dosemeters in low energy X reference r...
DIN ISO 4037-3 E:2017 Draft Document - Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3: Calibration of area and personal dosemeters and the me...
CEI 45-51:1997 Thermoluminescence dosimetry systems for personal and environmental monitoring

International Electrotechnical Commission (IEC)

IEC 61526:1998 Radiation protection instrumentation - Measurement of personal dose equivalents H<(Index)p>(10) and H<(Index)p>(0,07) for X, gamma and beta radiations - Direct reading personal dose equivalent and/or dose equivalent rate dosemeters
IEC 61283:1995 Radiation protection instrumentation - Direct reading personal dose equivalent (rate) monitors - X, gamma and high energy beta radiation
IEC 61323:1995 Radiation protection instrumentation - Neutron radiation - Direct reading personal dose equivalent and/or dose equivalent rate monitors
IEC 61526:2005 Radiation protection instrumentation - Measurement of personal dose equivalents H<(Index)p>(10) and H<(Index)p>(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters and monitors
IEC 61526:2010 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
IEC 61098:2003 Radiation protection instrumentation - Installed personnel surface contamination monitoring assemblies

ES-UNE

UNE-EN 61526:2013 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters (Endorsed by AENOR in May of 2013.)
UNE-EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference r...
UNE-EN ISO 4037-3:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3: Calibration of area and personal dosemeters and the measurement of thei...

Danish Standards Foundation

DS/EN 61526:2013 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
DS/EN ISO 4037-4:2021 Radiological protection – X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Part 4: Calibration of area and personal dosemeters in low energy X reference radi
DS/EN ISO 4037-3:2021 Radiological protection – X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Part 3: Calibration of area and personal dosemeters and the measurement of their r

European Committee for Electrotechnical Standardization（CENELEC）

EN 61526:2013 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters

AT-ON

ONORM S 5237-1-1998 Radiation protection dosimeters - Personal dosimeters for the measurement of the personal dose equivalent Hp (10)resp. Hp(0,07)
OENORM EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi

American National Standards Institute （ANSI)

ANSI N42.20-2003 Performance Criteria for Active Personnel Radiation Monitors

CENELEC - European Committee for Electrotechnical Standardization

EN 61526:2007 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0@07) for X@ gamma@ neutron and beta radiations - Direct reading personal dose equivalent meters and monitors

VDE - VDE Verlag GmbH@ Berlin@ Germany

VDE 0412-4037-4-2017 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi
VDE 0492-1-2013 Radiation protection instrumentation - Measurement of personal dose equivalents H _p (10) and H _p (0@07) for X@ gamma@ neutron and beta radiations - Direct reading personal dose equivalent meters (IEC 61526:2010@ modified); German version
VDE 0412-4037-3-2017 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 3: Calibration of area and personal dosemeters and the measurement of their r

Japanese Industrial Standards Committee (JISC)

JIS Z 4331:1995 Calibration phantom for X-, alpha- and gamma-ray personal dosemeters
JIS Z 4331:2005 Calibration phantom for personal dosemeters

PL-PKN

PN-EN ISO 4037-4-2021-07 E Radiological protection -- X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy -- Part 4: Calibration of area and personal dosemeters in low energy X reference ra

KR-KS

KS A ISO 4037-4-2008(2023) X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy－Part 4：Calibration of area and personal dosemeters in l

RO-ASRO

STAS R 12771-1989 SPECIFICATION FOR X AND T REFERENCE RADIATIONS FOR CALIBRATING DOSEMETERS AND DOSE RATE METERS AND FOR DETERMINING THBIR RESPONSE AS FUNCTION OF PHOTON ENERGY
STAS 12365-1985 PERSONAL PHOTOGRAPHIC DOSEMETERS General technical requirements for quality

Lithuanian Standards Office

LST EN 61526-2007 Radiation protection instrumentation - Measurement of personal dose equivalents Hp(10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters and monitors (IEC 61526:2005, modified)
LST EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi

German Institute for Standardization

DIN EN 61098:2008 Radiation protection instrumentation - Installed personnel surface contamination monitoring assemblies (IEC 61098:2003, modified); German version EN 61098:2007
DIN EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi

IT-UNI

UNI EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi

International Commission on Illumination (CIE)

CIE 98-1992 Personal Dosimetry of UV Radiation (1st Edition) (E)

CH-SNV

SN EN ISO 4037-4:2021 Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi

GSO

BH GSO ISO 4037-4:2017 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy -- Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields

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