HTSL can provide an extensive range of sealed and unsealed radiation sources for reference and calibration that are manufactured to the highest standards and comply fully with applicable national and international standards.

We have some of the industry’s most experienced staff and the broadest product range available, as well as an outstanding record for on-time product delivery.

In addition to our standard catalogue items, we offer custom and one-off design and manufacturing services.

Please download a copy of the brochures below and contact us with your requirements.

Isotrak .

Eckert and Ziegler Isotrak Product Range


Analytics .

Eckert and Ziegler Analytics Product Range


Isotope .

Eckert and Ziegler Isotope Products Reference and Calibration Source


Replacements .

Replacement Products for QCY Mixed Nuclide Solutions


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