Cs-137 sources

Manufacturer Source Model Origin Status
Eckert & Ziegler BEBIG GmbH, Germany CSM CSM-3 HEBD consensus
Eckert & Ziegler BEBIG GmbH, Germany CSM CSM-11 HEBD consensus
Eckert & Ziegler BEBIG GmbH, Germany CSM CSM-40 the only data
Radiation Products Design, USA IPL source IPL HEBD consensus
Amersham

 Health, Buckinghamshire, UK

CDC CDC-1 the only data
 Amersham

 Health, Buckinghamshire, UK

CDC CDC-3 the only data
Amersham

 Health, Buckinghamshire, UK

CDC CDC.K1-K3 the only data
Amersham

 Health, Buckinghamshire, UK

CDC CDC.K4 the only data
Amersham

 Health, Buckinghamshire, UK

CDCS CDCS.J  recommended 
Amersham

 Health, Buckinghamshire, UK

CDCS CDCS-M the only data
Nucletron, an Elekta company Selectron LDR pellet Pellet the only data
CIS bio international, France CSM CSM-1 the only data
CIS bio international, France CSM CSM-2 recommended
CIS bio international, France CSM CSM-3-a the only data
Radiation Therapy Resources, USA RTR 67-800 Pre-1982 recommended
Radiation Therapy Resources, USA RTR 67-800 Post-1982 recommended
Radiation Therapy Resources, USA 3M 6500/6D6C recommended