Seltech Electronic Manufacturers Representative Inc.
Nuclear Instrumentation

For 35 years we have served the customers that have requirements in the measurement and safety of radioactive material.   Clyde Makinson in Richland Washington has been working in the nuclear industry since 1970 with experience in the industrial radioactive monitoring, environmental and health physics. (clyde@owt.com) phone 509-943-5288 or 888-633-2340; 

Ludlum Measurements, Inc. detection and measurements of alpha, beta, gamma, and neutron radiation including Geiger Mueller, gas proportional, and scintillation detectors, and survey meters, Geiger counters, micro meters, pocket meters, proportional counters, portal monitors, laundry monitors, air monitors, floor monitors, single channel analyzers, scalars, and alarm ratemeters Ludlum Medical Physics              GPS Data Logger    ICS-4000 multi-channel analyzer coupled to a temperature compensated CZT radiation detector	Hi-Q Environmental  Manufacturer of Air Sampling Equipment, Systems & Accessories since 1973. HI-Q's product line includes: Continuous duty high & low volume air samplers, air flow calibrators, radioiodine sampling cartridges, collection filter paper, combination filter holders, complete stack/fume hood sampling systems including the Shrouded Probe designed per ANSI N13.1 1999, and outdoor TSP, PM-10, PM-2.5 & PUF ambient air samplers.	Lab Impex Systems   Alpha/Beta in air Monitor, iodine air monitors, noble gas monitors, Liquid Effluent Monitor,Alpha Spectrometry Aerosol Monitoring and Laboratory Bench Counters
Alpha-In-Air Instruments Bladewerx offers a series of portable and hand-held instruments based on the SabreMCA 256-channel Multi-Channel Analyzer and employing Bladewerx' state-of-the-art peak shape fitting algorithm for superior sensitivity with the presence of radon daughters.	ORDELA Inc   liquid scintillation alpha spectrometer PERALS  Frisch-Grid  alpha spectrometer    Ultra-low-level alpha contamination monitor for sample sizes up to 31.7 cm square,	TSA Systems LTD   TSA specializes in the design and manufacture of both pedestrian and vehicle portal monitors and hand-held detectors for the protection of Special Nuclear Materials (SNM). TSA also produces a comprehensive family of bag, box, and barrel monitors, as well as custom designed systems for a variety of applications including security and waste management.
Shieldwerx Neutron and Gamma Shielding   Polyethylene-Based Gamma & Neutron Shielding  Silicone-Based Flexible Neutron Shielding Cadmium Shielding  Castable & Pre-Cast Shielding  Neutron and Gamma Clay & Putty Shielding Neutron Activation Foil & Wire