“Transparent Quartz Tube, 1.5 mm Wall Thickness (2pk)” has been added to your cart. View cart → Pre-Packed Reactor For N, C/N Or Chn Analysis$155.00 Pre-packed reactor for N, C/N or CHN analysis Pre-Packed Reactor For N, C/N Or Chn Analysis quantity Add to cart SKU: 61112 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart Combustion Tube For Htg, 18 mm Od $44.00 Out of Stock Read more Reduction Tube, CHN $66.00 Out of Stock Read more Seals for top of tubes $18.00