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Address: No.18,Bei San Huan
Dong Lu,Chaoyang
Dist,Beijing,P.R.China, 100013

ws@nim.ac.cn
Tel:+86-10-64525678

 

Ionizing Radiation

Sub-No

Field

Comparison inentifier

Description

Start Year

Finish Year

Comparison type

Field

Parameter(s)

Status

Pilot

Publish Year

RI(I)

1

RI

  APMP.RI(I)- K1

Measurement of air kerma for Cobalt 60

2004

2006

K

 Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: Co-60 gamma rays

Report in progress, Draft B

KRISS

 

2

RI

APMP.RI(I)- K2

Measurement of air-kerma rate for low energy X rays

2008

2010

K

 Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: X rays, 10 kV to 50 kV  CCRI beam qualities and ISO beam qualities for W anode

Report in progress, Draft B

NMIJ

 

3

RI

APMP.RI(I)- K4

Comparison of national absorbed dose to water standards

2009

2010

K

Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: Co-60

Report in progress, Draft A

INER

 

4

RI

 APMP.RI(I)- S1

Comparison of absorbed dose to water using alanine dosimeters with Co-60 gamma-radiation at high dose level

2010

2011

S

Ionizing Radiation, Section I (x and gamma rays, electrons)

Co-60 gamma-radiation

Report in progress, Draft B

OAP

 

5

RI

  BIPM.RI(I)- K1

Measurement of air kerma for Cobalt 60

1975

1975

K

 Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: Co-60 gamma rays

Ongoing, approved for equivalence, Results available

BIPM

2009

6

RI

  BIPM.RI(I)- K3

Measurement of air kerma for medium 60 energy X rays

1975

1975

K

 Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: X rays   Radiation quality: 100 kV to 250 kV

Ongoing, approved for equivalence, Results available

BIPM

2007

7

RI

  CCRI(I)- S1

Measurement of absorbed dose to water

1998

1999

S

 Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: Co-60          High dose

Approved and published

BIPM

 

8

RI

  CCRI(I)- S2

Measurement of absorbed dose to water

2009

 

S

 Ionizing Radiation, Section I (x and gamma rays, electrons)

Radiation type: Co-60        High dose

Approved and published

BIPM

2011

9

RI

  CCRI(III)- K11

  Comparison of neutron fluence 

2011

 

K

Ionizing Radiation, Section III (Neutron Measurements)

Neutron energy: 27.4 keV, 565 keV, 2.5 MeV and 17 MeV

In progress

LNE-IRSN

 

RI(II)

10

RI

  APMP.RI(II)- K2.Ba- 133

Activity of radionuclide Ba-133

2005

2005

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

NMIJ

2009

11

RI

  APMP.RI(II)- K2.Ce- 139

Activity of radionuclide Ce-139

2004

2004

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

NMIJ

 

12

RI

  APMP.RI(II)- K2.Co- 58

Activity of radionuclide Co-58

2000

2000

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

NMIJ

 

13

RI

  APMP.RI(II)- K2.Ho- 166m

Activity of radionuclide Ho-166m

1999

1999

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

NMIJ

2009

14

RI

  APMP.RI(II)- K2.I- 131

Activity of radionuclide I-131

2008

-

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft B

NMIJ

 

15

RI

  APMP.RI(II)- K2.Y- 88

Activity of radionuclide Y-88

2000

2000

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

NMIJ

 

16

RI

  BIPM.RI(II)- K1.Co- 60

Activity of radionuclide Co-60

1975

1975

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Ongoing, approved for equivalence, Results available

BIPM

2006

17

RI

  BIPM.RI(II)- K1.Cs- 137

Activity of radionuclide Cs-137

1976

1976

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Ongoing, approved for equivalence, Results available

BIPM

 

18

RI

  BIPM.RI(II)- K1.I- 125

Activity of radionuclide I-125

1977

1977

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Ongoing

BIPM

 

19

RI

  BIPM.RI(II)- K4.Tc- 99m

Activity of radionuclide Tc-99m

2009

-

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Ongoing, approved for equivalence, Results available

BIPM

 

20

RI

  CCRI(II)- K2.Cd- 109

Activity concentration of the same Cd-109 solution

1986

1986

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

BIPM

 

21

RI

  CCRI(II)- K2.Cs- 134

Activity concentration of the same Cs-134 solution

1978

1978

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

BIPM

 

22

RI

  CCRI(II)- K2.Cs- 137

Activity concentration of the same Cs-137 solution

1982

1982

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

BIPM

 

23

RI

  CCRI(II)- K2.Eu- 152

Activity concentration of the same Eu-152 solution

1999

2001

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

BIPM

 

24

RI

  CCRI(II)- K2.Fe- 55

Activity concentration of the same Fe-55 solution

2005

2006

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft B

BIPM

 

25

RI

  CCRI(II)- K2.I- 125

Activity concentration of the same I-125 solution

1988

1988

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

BIPM

 

26

RI

  CCRI(II)- K2.I- 125(2)

Activity concentration of the same I-125 solution

2004

2005

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft A

BIPM

 

27

RI

  CCRI(II)- K2.Se- 75

Activity concentration of the same Se-75 solution

1992

1992

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Approved for equivalence, Results available

BIPM

 

28

RI

  CCRI(II)- K2.Sr- 89

Activity concentration of the same Sr-89 solution

2000

2001

K

 Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft A

BIPM

 

29

RI

CCRI(II)-K2.H- 3

Measurement of activity concentration of the same solution of tritiated water

2008

2009

K

Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft B

BIPM

 

30

RI

CCRI(II)-K2.Tc-99

Activity concentration of the same Tc-99 solution

2012

-

K

Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft A

NPL

 

31

RI

CCRI(II)-S9

Measurement of the activity concentration of Cs-137 and K-40 in rice material

2011

-

S

Ionizing Radiation, Section II (Measurement of Radionuclides)

 

Report in progress, Draft A

KRISS

 

RI(III)

32

RI

  CCRI(III)- K1

Comparison of neutron fluence

1993

1996

K

 Ionizing Radiation, Section III (Neutron Measurements)

Neutron energy: 24.5 keV

Approved for equivalence, Results available

NPL

2010

33

RI

  CCRI(III)- K10

Comparison of neutron fluence

2001

2001

K

 Ionizing Radiation, Section III (Neutron Measurements)

Neutron energy: 0.144 MeV, 1.2 MeV, 5.0 MeV and 14.8 MeV

Approved for equivalence, Results available

PTB

2007

34

RI

  CCRI(III)- K2.In- 115

Comparison of neutron fluence

1984

1985

K

 Ionizing Radiation, Section III (Neutron Measurements)

In-115 activation                                   Neutron energy: 0.144 MeV

Approved for provisional equivalence

NPL

 

35

RI

  CCRI(III)- K4.In- 115

Comparison of neutron fluence

1984

1985

K

 Ionizing Radiation, Section III (Neutron Measurements)

In-115 activation                                   Neutron energy: 0.144 MeV

Approved for provisional equivalence

NPL

 

36

RI

  CCRI(III)- K7.Nb

Comparison of neutron fluence

1981

1981

K

 Ionizing Radiation, Section III (Neutron Measurements)

Niobium and Zirconium activation Neutron energy: 14.8 MeV

Approved for provisional equivalence

NPL

 

37

RI

  CCRI(III)- K8

Comparison of neutron fluence rate

2006

2011

K

 Ionizing Radiation, Section III (Neutron Measurements)

Thermal neutron

Report in progress, Draft A

PTB

 

38

RI

  CCRI(III)- K9.AmBe

Comparison of emission rate

1999

2005

K

 Ionizing Radiation, Section III (Neutron Measurements)

AmBe source

Approved for equivalence, Results available

NPL

 

39

RI

CCRI(III)- K9.AmBe.1

Comparison of emission rate

2010

2011

K

Ionizing Radiation, Section III (Neutron Measurements)

AmBe source

In progress

NPL

 

40

RI

  CCRI(III)- K9.Cf- 252

Comparison of emission rate

1978

1984

K

 Ionizing Radiation, Section III (Neutron Measurements)

Cf-252 sources

Approved for provisional equivalence

NPL

 

41

RI

  EUROMET.RI(III)- S1

Comparison of neutron survey meter calibrations

2003

2007

S

 Ionizing Radiation, Section III (Neutron Measurements)

 

In progressReport in progress, Draft B

IRSN

 

42

RI

APMP.RI(III)- S1

Comparison for the calibration of neutron ambient dose equivalent meter

2011

2012

S

Ionizing Radiation, Section III (Neutron Measurements)

 

Protocol complete

KRISS

 

43

RI

APMP.RI(I)- S3

 Comparison of national air kerma standards for ISO 4037 Narrow and Wide Spectrum X-ray series in the range 30 kV to 300 kV 

2013

2014

s

Ionizing Radiation, Section I (x and gamma rays, electrons)

 

Planned

ARPANSA