Application

Supeltex^™ M-2A vespel-ferrules were suitable for closing the opening of sorption tubes to prevent the layers from mixing during determination of concentrations of volatile hydrocarbons in air samples.

General description

Characteristics: Seals at 1/4 turn past fingertight. High reusability. Won′t stick to metal or glass.Material Composition: DuPont VESPEL SP-21 (85% polyimide, 15% graphite)Maximum Temperature: 400 °C

Ferrules are suitable for the attachment of the column and other glass components to the system. Flexible graphite ferrules withstand high temperatures and are capable of compression.

Legal Information

Supeltex is a trademark of Sigma-Aldrich Co. LLC