“2 m Packed column for N2, CO2, H20, SO2” has been added to your cart. View cart → Transparent Quartz Tube, 1.5 mm Wall Thickness (2pk)$44.00 Transparent quartz tube, 1.5 mm wall thickness Transparent Quartz Tube, 1.5 mm Wall Thickness (2pk) quantity Add to cart SKU: 61104 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Add to cart Combustion Tube For Htg, 18 mm Od $44.00 Out of Stock Read more Combustion Tube, CHN $66.00 Out of Stock Read more Seals for top of tubes $18.00