Capability of the Gas Analysis and Testing Laboratory at the NASA Johnson Space Center Craig Broerman Hamilton Sundstrand/Engineering and Science Contract Group, Houston, Texas, 77058 Javier Jimenez Wyle Integrated Science & Engineering Group, Houston, TX 77058 Jeff Sweterlitsch NASA Johnson Space Center, Houston, Texas, 77058 The Gas Analysis and Testing Laboratory is an integral part of the testing performed at the NASA Johnson Space Center. The Gas Analysis and Testing Laboratory is a high performance laboratory providing real time analytical instruments to support manned and unmanned testing. The lab utilizes precision gas chromatographs, gas analyzers and spectrophotometers to support the technology development programs within the NASA community. The Gas Analysis and Testing Laboratory works with a wide variety of customers and provides engineering support for user- specified applications in compressed gas, chemical analysis, general and research laboratory.