X08HE96C15A0001CH 200PPM acetylene 200PPMETHYLENE oxide 200PPM methane 500PPM carbon dioxide 1%… and 2 more items

The University of Virginia awarded purchase order A207_PO-0466352 to Airgas USA LLC–South Division on August 6, 2026, for specialized calibration and reference gas mixtures. The contract, valued at $3,667.16, encompasses two custom gas cylinder products: a 200 parts per million (PPM) acetylene, 200 PPM methylene oxide, 200 PPM methane, 500 PPM carbon dioxide, 1% carbon monoxide, 1% ethylene, and 1.5% ethane balance helium mixture (unit price $1,340.00), and a second custom blend containing 200 PPM 1-butene, 200 PPM acetaldehyde, 200 PPM ethanol, and nine additional volatile organic compounds in a helium base (unit price $2,068.00). Both cylinders are Size 150A certified hydrocarbon containers with Connection Gas Association (CGA) 350 fittings and certified specifications documented on certificates of analysis.

The deliverables are designated for receipt by Vishwas Reddy Akavaram at the University of Virginia, with performance in Virginia. The contract includes a shipping fee of $259.16. These certified gas mixtures are commonly used in analytical chemistry, gas chromatography calibration, and research applications within academic and laboratory environments.