We provide testing services to certify product and materials compliance, support quality control, and ensure the health and safety of workers and their environment. We provide assistance for clients who are not sure what tests they need. Our accredited materials characterization laboratory is the foundation of all the services of RJ Lee Group provides, including standardized testing for compliance, industrial hygiene and environmental analyses, quality control, and materials research and development.

We provide credentialed expertise supported by robust scientific data. We provide significant support to industrial clients for product development, industrial hygiene and overall production support.

RJ Lee Group maintains a visible and respected reputation within the legal community, having offered scientific support in civil litigation matters for nearly 30 years. 

  • Product Liability 
  • Toxic Tort
  • Construction Defect
  • Fugitive Emission
  • Personal Injury
  • Patent Infringement
  • Contract Disputes
  • Insurance Subrogation

Subject Matter Experts

From our core business of providing scientific solutions to our clients, we have developed innovative products. Some are produced internally, and some have arisen from partnerships with other research organizations. 

For example, we build lab software solutions to help manage and streamline your labs data, and environmental testing products for a variety of applications. 

  • IntelliSEM is a powerful automated particle analysis system.
  • ParticleID is  a customizable cloud hosted web application used to identify foreign particulate matter and  assist with root cause investigations. 

Other products we create count particles and help keep the air and environment safe.

RJ Lee Group is a materials analysis laboratory and consulting company which serves many different industries. We offer scientific solutions such as industrial forensics services, laboratory and testing services, litigation support, and laboratory software to many industries:

Columbia Basin Analytical Lab

Columbia Basin Analytical Laboratories (CBAL), a joint venture between Columbia Basin College (CBC) and RJ Lee Group, Inc., is located on the CBC campus in Pasco, WA.

The facility provides federal, state, and industry clients with capabilities in environmental and radiological research, analytical chemistry, and surface characterization. In addition, the accredited laboratory has full access to the extended range capabilities, instrumentation and expertise at RJ Lee Group’s materials characterization laboratory.

Columbia Basin Analytical Laboratories is a full-service analytical laboratory specializing in environmental and industrial hygiene analyses. Our subject matter experts have over 95 years of experience with diverse scientific backgrounds that include geology, environmental engineering, microscopy, and water chemistry, as well as development of scientific instrumentation. In addition to routine analyses, this substantial knowledge-base enables us to offer consulting services to design and carry out studies tailored to our clients’ needs. 

2710 North 20th Avenue
Pasco, WA 99301
P: 509-792-1955
F: 509-792-1934

Analytical & Laboratory Services

Industrial Hygiene

  • Asbestos/Beryllium
  • Particulates/Vapors
  • Air Toxics
Organic Chemistry

  • Nitrosamines
  • Amines
  • PCBs
  • Pesticides
  • Other Organics (please call)
Inorganic Chemistry

  • Drinking water
  • Wastewater
  • Soil Analysis
  • Toxic Characteristic Leaching Procedure (TCLP)

  • SEM
  • TEM

  • ASTM
  • NQA-1

Mobile Laboratory Services

  • PTR-MS
  • GC-MS
  • Methane/CO2 Analysis
  • VOC Mapping
  • Vapor Intrusion

Geotechnical Analyses

  • Particle Size
  • Gravimetric
  • Compaction Testing
  • Viscosity


  • AIHA-LAP (Lab ID 178656)
  • WDOE
  • NVLAP (available through our Monroeville facility)

Education and Training

CBC Partnership

  • Technical training and certifications
  • Nuclear Technology
  • Co-funding/Grants
  • Faculty
    • Co-Principal Investigator
    • Consulting
    • Training

Student Internships

  • Internships
  • Work Study
  • Hands-on Training

Research and Development

  • Waste Form Development and Testing
  • Treatment Technologies
  • Engineered Barriers
  • Flow and Transport
  • Feasibility/Treatability Studies
  • Solid Phase Characterization
For more information on CBAL: