View cart “Inserts, Quartz (Disposable) For Na 1500 Series I Combustion Tubes” has been added to your cart. Combustion Tube, CHN$66.00 Combustion tube, CHN Out of stock SKU: 63001 Category: Combustion and reduction tubes Additional information Additional information Package 1 Related products Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00 Add to cart 1 m Packed column for Oxygen (molecular sieve) $200.00 Add to cart Seals for top of tubes $18.00