TSI Alnor 800673 5,000 ppm CO2 Calibration Gas, 103 Liters.
UPS considers all pressurized tanks and some other products as hazardous materials, and adds $48 fee for shipping them. Please note the $48 HAZ MAT fee has been added to the price of this product.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.