Reduction Tube, CHN$66.00 Reduction tube, CHN Out of stock SKU: 63003 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Out of Stock Read more Transparent Quartz Tube, 1.5 mm Wall Thickness $44.00 Add to cart 2 m Packed column for N2, CO2, H2O $300.00 Add to cart ANCA Combustion/Reduction tubes $69.00