Emissions Sampling and Analysis at MAS places samples into controlled temperature and humidity environments, and at set time intervals, byproducts that offgassed are collected. These byproducts are characterized using TD/GC/MS and HPLC. Calculations are performed based on these results and comparison to standards set by various regulatory bodies.
VOC’s, formaldehyde, and other outgassing components are characterized, quantified, and modeled. MAS has 4 sizes of controlled-environment chambers suitable to many sizes of samples. Chemical Analysis capabilities at MAS often complement our Emissions Analysis projects
We are dedicated to ensuring your products meet the highest standards of sustainability and safety through our comprehensive emissions analysis and testing services. Our MAS Certified Green® program offers rigorous third-party certification to give your products the credibility they need in today’s eco-conscious market.
We are proud to partner with Wayfair’s Shop Sustainably initiative, a platform that features over 50 third-party product certifications, making it the largest selection of sustainability certifications by any home retailer. Our MAS Certified Green® certification is prominently featured, allowing consumers to easily identify and select sustainable products.
When shopping on Wayfair, you can use the Shop Sustainably filter to find products certified by MAS Certified Green®. This helps consumers make informed, eco-friendly choices by highlighting products that have passed our stringent emissions standards.

Emissions sampling standards we establish, here at MAS:
We welcome you to take full advantage of our highly specialized lab and expertise.

As of January 1, 2025, multiple states began prohibiting the sale or distribution of any juvenile product containing intentionally added PFAS chemicals. MAS Testing has added PFAS screening to its suite of accredited testing services to help manufacturers of children's products get ahead of these expanding regulations.

Per- and polyfluoroalkyl substances (PFAS) are a class of thousands of "forever chemicals" that have been used in a wide variety of products since the 1950s. Generally, they are found in nonstick coatings on packaging and cookware, stain-resistant clothes and carpets, paints and coatings, firefighting foam, wire jackets, cosmetics and hygiene products, and many other products used daily.