Gases and equipment used in delivery of gas to GC instruments; includes gas calibration mixes, gas generators, purifiers, traps, filters, flowmeters, regulators, manifolds, changeover panels, needle valves, and gas cylinder supports.
The clear polycarbonate tubes contains a mixture of Molecular Sieve 13X and Molecular Sieve 4A with indicating capability. Because room air may permeate through the polycarbonate tube, this trap should not be used with carrier gas streams.