RTI Laboratories – Now Part of SGS North America

Welcome RTI Laboratories

SGS North America is excited to welcome RTI Laboratories (RTI) into our expanding network of environmental and materials testing laboratories. Based in Detroit, Michigan, RTI brings decades of specialized expertise in PFAS, materials, and microplastics analysis further strengthening SGS’s position as a leader in comprehensive testing and analysis across North America.

Expanded Capabilities

  • PFAS Testing Expertise: Certified for EPA Methods 1633, 537.1, and 533, with extensive experience in both environmental and materials sample analysis.
  • DoD-Certified Services: RTI is our fifth laboratory certified to meet rigorous Department of Defense testing standards.
  • Materials Testing: Comprehensive capabilities including metallurgical testing, alloy chemistry, failure analysis, EDTA, ISM, and more.
  • Microplastics Analysis: Expanded capacity for microplastics testing in both environmental and materials matrices.
  • Regional Support: Located in Detroit, Michigan, RTI enhances our presence with local courier services and responsive client support.

With RTI’s deep experience and certifications in both commercial and DoD testing standards, we are expanding our capabilities to better support government agencies, industries, and communities with advanced testing solutions and emerging contaminant challenges.

Explore Emerging Contaminant Services

Explore the Future with SGS

At SGS, we are committed to providing the highest quality services to help you navigate today’s complex environmental landscape. Together with RTI, we’re poised to deliver even greater support for your projects.

SGS North America News

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Virginia PFAS Monitoring is Here. Build Your Program with SGS

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PFAS AND EMERGING CONTAMINANTS NEWSLETTER SEPTEMBER 2026

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IH Blog: What EPA Expects for TSCA PCB Dust Monitoring

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PFAS EMERGING CONTAMINANTS NEWSLETTER AUGUST 2026

Kids are headed back to school, and the days are getting shorter, but the news surrounding PFAS and emerging contaminants hasn’t slowed down one bit. The most significant is the decision by the U.S. Court of Appeals to[...]

California Advances Engineered Stone Ban as Silicosis Cases Rise

The hazards associated with respirable crystalline silica are well documented, and growing evidence shows that engineered stone toxicity is causing a public health emergency and an elevated occupational health risk[...]

PFAS AND EMERGING CONTAMINANTS NEWSLETTER – July 2026

PFAS and Emerging Contaminants Newsletter July  6PPD-quinone (6PPDQ) is a transformation product of 6PPD, a chemical added to tires to prevent cracking and extend tire life. Tire wear pollution is gaining[...]

Understanding 6-PPD-Quinone and the Impact of Tire Wear

6PPD-quinone (6PPDQ) is a transformation product of 6PPD, a chemical added to tires to prevent cracking and extend tire life. As tires wear on roadways, particles containing 6PPD are released and oxidized,[...]

Why SGS for your Testing Needs?

  • Global Reach, Local Expertise: A worldwide laboratory network backed by local knowledge to meet your needs.
  • Regulatory Compliance: Expertise in regional and international guidelines, including EPA, CCME, and more.
  • Customized Analytical Plans: Tailored testing protocols to address unique project challenges.
  • Proven Track Record: Decades of experience delivering high-quality data to industries across North America.

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