“2 m Packed column for N2, CO2, H20, SO2” has been added to your cart. View cart → Transparent Quartz tube$69.00 Transparent quartz tube Out of stock SKU: 61107 Category: Combustion and reduction tubes Additional information Additional information Package 2 Related products Add to cart Transparent Quartz Tube, 2 mm Wall Thickness (2pk) $44.00 Add to cart 2 m Packed column for N2, CO2, H20, SO2 $300.00 Add to cart 3 m Packed column for N2, CO2 $375.00