2 m Packed column for N2, CO2, H2O$300.00 2 m Packed column for N2, CO2, H2O 2 m Packed column for N2, CO2, H2O quantity Add to cart SKU: 51081 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart Combustion Tube, Large 25 mm Od $65.00 Add to cart Combustion Tube, Sulfur $60.00 Out of Stock Read more Transparent Quartz tube $69.00