Radioactive leak testing

Clear, dependable analysis for sealed sources and devices.

National Leak Test Center supports organizations that need routine sample analysis, straightforward processing instructions, and dependable reminder service.

  • More than 30 years of service
  • Free reminder kits
  • Support for many device classes

Customer Center

Need to send samples or pay an invoice?

Sample processing instructions Secure credit-card payment

Have your customer and invoice numbers ready when paying online.

What we analyze

Leak test services for a broad range of devices

We process samples from many classes of equipment containing radioactive sealed sources.

A small sealed radioactive source capsule

Electron capture detectors

Commonly used in gas chromatography and analytical instrumentation.

Portable detection equipment and sealed source container

Explosive trace detectors

Sample analysis support for security and screening equipment.

Compact detection device containing a sealed source

Controlled substance detectors

Routine testing support for detection and inspection systems.

Several industrial gauge source housings

Moisture density gauges

Testing support for portable gauges used in construction and field work.

Metal source housing used in industrial measurement equipment

Level measurement devices

Support for fluid-level and solid-level detection equipment.

Sealed radioactive source capsule

Other sealed-source devices

Contact the laboratory to confirm compatibility with your device or source.

Simple process

From reminder kit to completed results

Our service is designed to make recurring leak testing easier to manage.

  1. 1

    Receive or request a kit

    Customers enrolled in reminder service receive free kits approximately 30 days before the test due date.

  2. 2

    Collect the sample

    Follow the instructions supplied with the kit and identify all paperwork and samples with your customer number.

  3. 3

    Ship samples to the laboratory

    Combine multiple kits in one tracked shipment when practical and use the exact delivery address shown below.

  4. 4

    Receive your results

    Normal processing is generally 3–5 weeks. Contact the laboratory in advance when expedited handling is needed.

Before shipping

Use the complete delivery address

Incorrect or incomplete addressing can result in returned or delayed shipments.

NLTC Industries, Inc. 141 Goundry St., Box 1480 North Tonawanda, NY 14120

Contact the laboratory

Questions about kits, processing, or a device?

Call, email, or send the form. Do not include sensitive payment information.

Fax
(716) 877-1484