Quartz Outer Tube for D-Torch Optima 2/4/5/7000 DV

1-Slot Quartz Outer Tube for DV D-Torch, Optima 2x00/4x00/5x00/7x00 DV.Quartz outer tube for D-Torch used with Optima 2x00 DV, 4x00 DV, 5x00 DV, and 7x00 DV ICP-OES series instruments. Only includes outer tube, not complete D-Torch assembly. The D-Torch is a revolutionary new demountable torch design with interchangeable outer tubes. Quartz outer tubes are ideal for most aqueous samples while ceramic outer tubes may be better for high TDS applications, however, ceramic outer tubes are not offered for the Optima Optima 2x00/4x00/5x00/7x00 DV instruments. This 1-slot demountable quartz outer tube allows for easy replacement and maintenance of the D-Torch. The replaceable outer tube is also more economical to replace than having to change the complex quartz assembly of the standard torch.