View cart “1 m Packed column for Oxygen (molecular sieve)” has been added to your cart. Transparent Quartz Tube, 2 mm Wall Thickness$44.00 Transparent quartz tube, 2 mm wall thickness Out of stock SKU: 61121 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00 Add to cart Alumina Combustion Tube $50.00 Add to cart Pre-Packed Reactor For N, N/C $200.00