SureSTART 20 mm Crimp Cap, Level 3, Aluminum silver, TINPLATE magnetic + red Silicone/natural PTFE Septa, 3 mm, HT, 100/PK

Use Thermo Scientific ™ Surestart ™ 20 mm stockphal locks with bördel vials with an opening of 20 mm, including 20 ml headspace vials made of glass with a flag (level 3). Select level 3 for ultimate performance and sensitivity Methods while ensuring the highest sample security and integrity. Select from aluminum and magnetic white sheet metal caps with all-purpose-silicone/PTFE septa with various hardness values to reduce problems with auto-sample needles. Distributing tongs for easy attachment and removing stockpile closures.