General Purpose Copper Tubing L × O.D. × I.D. 50 ft × 1/8 in. (3.18 mm) × 0.065 in. (1.65 mm)

Carrier gas and transfer lines used are made up of copper tubing.[1] GC copper columns are constructed from copper tubing. The tubing is generally 1/8 inch to 1/4 inch in diameter and 1 or 2 meters long which may be filled with tiny polymeric spheres coated with same kind of stationary phase.[2]

Cleaned to ASTM B-280 specifications.

Copper tubing may be used in construction of esterification apparatus.[3] Copper tubing may also be crimped around the metal tubing with the ends of the cryotrap to enhance electrical connection.[4]