Radiation Solutions provides Leak Test Kits to verify your fixed nuclear gauges are not leaking radioactive contaminants. The kit includes instructions on how to perform the test along with the test kit. Labels are supplied on each Leak Test package for you to mark up identifying the specific gauge tested along with contact data for emailing you the results. Leak Test Kits are mailed out within 48 hours of receiving the order. Returned Leak Test Packets are tested within 48 hours of receipt and results are emailed immediately afterwards.