Transparent Quartz Tube, 1.5 mm Wall Thickness$44.00 Transparent quartz tube, 1.5 mm wall thickness Out of stock SKU: 61104 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Add to cart ANCA Combustion/Reduction tubes $69.00 Out of Stock Read more Pre-Packed Reactor For N, C/N Or Chn Analysis $155.00 Out of Stock Read more Inserts, Quartz (Disposable) For 18 mm Combustion Tubes $44.00