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Features:<ul style=Margin-top:0px; padding-top: 5px; padding-bottom: 5px;><li>17 Liter </li><li>20 PPM CO in Air Calibration Gas </li><li>For Use in U.S. </li><li>Use BBG-10 for Canada </li><li>Use with Regulator BBK-R17 </li><li>Cylinder is Disposable </li><li>Carries HAZMAT Shipping Fee</li><li>For use with BA-100, BA-100-6, BA-100-8, BA-50, BB100-CO, BB100-CO6, BB100-CO8, BB100-CO, BB100-COPM, BB30-CO, BB30-COIS, BB30-COPM, BB50-CO, BB50-CO4R, BB50-COIS, BB50-COPM, CO2-91LAC, CO91-14IS, CO91-14LAC, CO-91PM, TA3-AXAF</li></ul>

Air Systems International 20 PPM CO/Air Calibration Gas for CO Monitors, 17 L, BBG-20

20-ppm-coair-calibration-gas-for-co-monitors-17-l-bbg-20

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