View cart “2 m Packed column for Oxygen (molecular sieve)” has been added to your cart. Combustion Tube, CHN$66.00 Combustion tube, CHN Out of stock SKU: 63001 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart Combustion Tube For Htg, 18 mm Od $44.00 Add to cart 0.8 m Packed column for SO2 $150.00 Add to cart 2 m Packed column for N2, CO2, H20, SO2 $300.00