Stopper SureSTART Level 2, 20 mm, Bromobutyl Rubber & Septum Bromobutyl Rubber, 3 mm, 100 pc/PAK

SureSTART stopper for level 2 high-throughput applications from Bromobutyl Rubber (BIIR) in grey with 20 mm diameter and septum 3 mm from Bromobutyl Rubber (BIIR). 100 pieces per pack.

Replaces TF502-148. Use Thermo Scientific™ SureSTART™ 20mm stoppers with crimped vials with a 20 mm opening and secure push fit, including our SureSTART 20 mm crimped headspace vials (level 2). Choose level 2 products for high throughput applications where robustness and reproducibility are critical. Choose from a range of pack sizes with low permeability 3 mm thick bromobutyl rubber stoppers that provide an effective alternative to crimp caps.