Z512125

Serrated natural rubber septa

white rubber, bottom O.D. 14.5 mm, fits neck I.D., 12.5 mm, ST/NS: 14/20

• 同義詞: Natural rubber seal, Rubber septa
• 分類程式碼代碼: 41121800
• eCl@ss: 32119211
• NACRES: NB.35

屬性

• 材料: white rubber
• 用途: ST/NS: 14/20
• 特點: fits neck I.D. 12.5 mm
• 包裝: package of 100
• 底外徑: 14.5 mm

描述

一般說明

Closure has a turnover flange molded to grip outside of container neck, promoting a double seal in conjunction with annular serrations on a hollow plug. Annular serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.
Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it tie. See ties and accessory tool listings on next page.

應用

Serrated natural rubber septa are suitable as a temporary closure for glassware joints, tubes, bottles, nuclear magnetic resonance (NMR) tubes, ampules, and cannulation techniques in air-sensitive chemistry.

特點和優勢

Natural rubber septa are:

• made of low-density /US/ennatural rubber
• used to cover mild organic solvents and aqueous solutions