View cart “Alumina Combustion Tube” has been added to your cart. 4 M Packed Column For N2, Co2$450.00 4 m Packed column for N2, CO2 Out of stock SKU: 51085 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart 0.8 m Packed column for SO2 $150.00 Out of Stock Read more Transparent Quartz Tube, 2 mm Wall Thickness $44.00 Out of Stock Read more Reduction Tube, CHN $66.00