20522

通用铜管

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

• 同義詞: 铜管，1/4 英寸，50 英尺
• 分類程式碼代碼: 41115720

屬性

• 材料: copper
• 技術: gas chromatography (GC): suitable
• 管材長度 × 外徑 × 內徑: 50 ft × 1/4 in. (6.35 mm) × 0.190 in. (4.83 mm)

描述

一般說明

符合ASTM B-280规范。

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]

應用

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