20522

Tube en cuivre à usage général

tubing L × O.D. × I.D. 50 ft × 1/4 in. (6.35 mm) × 0.190 in. (4.83 mm)

• Synonyme(s) : TUBE EN CUIVRE, 1/4 po, 50 pi (15,25 m)
• UNSPSC Code: 41115720
• NACRES: SB.54

Propriétés

• material: copper
• technique(s): gas chromatography (GC): suitable
• tubing L × O.D. × I.D.: 50 ft × 1/4 in. (6.35 mm) × 0.190 in. (4.83 mm)

Description

General description

Répond à la norme ASTM B-280.

Carrier gas and transfer lines used are made up of copper tubing. 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.

Application

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