View cart “Combustion Tube, Large 25 mm Od” 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 Alumina Combustion Tube $50.00 Out of Stock Read more Inserts, Quartz (Disposable) For 18 mm Combustion Tubes $44.00 Out of Stock Read more Pre-Packed Reactor For N, C/N Or Chn Analysis $155.00