This document summarizes TempTrust pre-qualified EPS packaging solutions for cold chain shipping. The packaging is durable and can be reused, providing a lower cost-per-trip. Mesa Labs has tested thousands of shipments across North America over 10 years to qualify their packaging solutions to various temperature profiles. Their packaging is certified against the ISTA 7E standard and includes documentation and instructions. They offer a range of pre-qualified EPS packaging solutions in different sizes for payloads up to 48 liters that are suitable for temperatures from -25C to 25C.