Thermo - National Scientific

Thermo™ 20mm PTFE/Silicone Septum for Sample Storage Caps, 100-pk Replace your worn out septa with Thermo Scientific™ SureSTART™ 20 mm Septa (Level 2). Select...

Thermo™ 20mm Black Sample Storage Cap, No Septum, 100-pk Store your samples in these vials to eliminate leaching of ions while maintaining a consistent pH for the life of your sample. Thermo...

Thermo™ 20mm PR Crimp Cap, Clear PTFE/Blue Silicone, 100-pk Save time during sample preparation and reduce the risk of contamination using Thermo Scientific™ 20mm Crimp Top Clear...

Thermo™ 20mm PR Crimp Cap, Gray PTFE/Red Rubber, 100-pk Use Thermo Scientific™ SureSTART™ 20 mm Crimp Caps with crimp vials that have a 20 mm opening, including our SureSTART 20 mL...

Thermo™ 20mm Crimp Cap, Beige PTFE/White Silicone, 100-pk Use Thermo Scientific™ SureSTART™ 20 mm Crimp Caps with crimp vials that have a 20 mm opening, including our SureSTART 10...