you can actually find cobalt 60 source, for private investigation detective companies, or personal security

identiFINDER R400 (Formerly identiFINDER 2)

The world’s leading, smallest, and lightest handheld radiation detector

http://www.flir.co.uk/threatdetection/display/?id=63333

FLIR.CO.UK

identiFINDER R400 | FLIR Systems

The R400 is able to rapidly detect, quickly locate, accurately measure and precisely identify gamma emitting radionuclides.

Good morning! welcome back to war! Another weekend, friday, 09.30 am! So, as we know its complicated to get end user's certificates for importation of radioactive sources. Let's breakthrough the wall ...this device, available for any private detective agency , called quantum detector, is based on cobalt 60...of course, this can not be break or destroyed...:) Available too, on any Embassy...do not rely on the "non radioactive" advertise

DETECTIVE-STORE.COM

Portable explosives detector Quantum Sniffer QS-H150

Quantum Sniffer QS-H150 is a fully portable explisives detector. Built-in colourful display allows for quick sample analysis.

https://www.detective-store.com/quantum-sniffer-qs-h150-portable-explosives-detector-1072.html