View cart “3 m Packed column for N2, CO2” 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 ANCA Combustion/Reduction tubes $69.00 Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00 Out of Stock Read more Transparent Quartz Tube, 1.5 mm Wall Thickness $44.00