The Food and Drug Administration's Winchester Engineering and Analytical Center is soliciting quotes for a benchtop environmental temperature and humidity chamber for laboratory sample conditioning. The chamber must provide a temperature range of at least -20°C to 180°C, humidity control from 10% to 95% relative humidity, a four-cubic-foot capacity, leak detection, mobility, ISO 17025 calibration, installation, commissioning, and training. The equipment must be new, include at least a one-year warranty and Section 508-compliant documentation, and quotes are due by email on September 25, 2026.