Benzene Balance: Air Range: 5 ppm Symbol: C6H6 Warranty: 48 Months Product Options Concentration: -- Please Select -- 5 ppm | Balance Air Cylinder Size: -- Please Select -- 10 Liter Aerosol Bump 103 Liter Steel 17 Liter Steel 221 Liter Steel 34 Liter Steel Price: from $44.00 Updating cart...