Pre-packed Reactor for CM-5000$190.00 Pre-packed Reactor for CM-5000 quantity Add to cart Category: Combustion and reduction tubes Related products Out of Stock Read more 3 m Packed column for N2, CO2 $375.00 Out of Stock Read more Transparent Quartz Tube, 2 mm Wall Thickness $44.00 Add to cart 2 m Packed column for Oxygen (molecular sieve) $220.00