2 m Packed column for N2, CO2, H2O$300.00 2 m Packed column for N2, CO2, H2O Out of stock SKU: 51081 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart Alumina Combustion Tube $50.00 Add to cart Inserts, Alumina For The Turbo N 4040 Combustion Tubes $25.00 Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00