Disk Source Set

Disk Source Set

The RSS2 source set is used for determining the resolving time of GM counters. It consists of 3 half-disks: 2 contain Tl-204 and 1 is left blank (contains no material). Each disk has an uncertainty of ± 20% of the labeled activity. Activities will not exceed the...
Mixed Gamma Source

Mixed Gamma Source

Mixed gamma sources are designed for use as reference standards. They offer a convenient means of using more than one isotope at a time. Typical applications include: teaching, training, research, radiation protection, and up-and-coming technologies. All mixed...
Planchet and Disk Sources

Planchet and Disk Sources

Sealed sources for calibrating surface contamination monitors. A wide range of products with different dimensions and radionuclides is available. Sources designed for specific instruments and applications: calibration standards; photon emitting standards; tritium...
Marinelli Beaker / Beaker Sources

Marinelli Beaker / Beaker Sources

High-resolution gamma-ray spectrometry is widely used for identifying and assaying gamma-ray emitting radionuclides in environmental samples. To meet the requirements of quality management systems, the spectrometers should be calibrated using reference sources that...