Black, PTFE, Blue PTFE/White Silicone, Pre-slit, Open Top Screw Cap Thermo Scientific™ 13mm Screw Thread Caps feature a 13-425 thread finish and are available in an assortment of styles to match your HPLC, GC or IC application needs. Convenient pre-assembled caps and septa minimize contamination from handling. Choose from Thermo Scientific™, Thermo Scientific™ National™, and Thermo Scientific™ Chromacol™ brands. Closure Size: 13 mm
Color (Seal): Blue/White
Description: PP, Black; Blue PTFE/White Silicone Preslit septum
For Use With (Equipment): 13-425 Screw Thread Vials
Septum: PTFE/Silicone, Pre-slit
Thickness (Metric): 1.5 mm
Color: Black, Blue, White
Material: Polypropylene, PTFE, Silicone
Pre-slit: Yes
Quantity: 100
Type: Open Top Screw Cap
Unit Size: Pack of 100