Screw Top Headspace Vial, 20ml Precision Thread Vial, Borosilicate Clear Glass, Rounded Bottom, 18mm Magnetic Precision Open Top Screw Cap with Blue PTFE/White Silicone Liner, Pack of 100

The ALWSCI 100pcs Clear Type I Borosilicate Glass Vials with ND18 Closures are the perfect solution for all your laboratory needs! These vials are made from high-quality, clear Type I borosilicate glass, conforming to USP Type I and ASTM E441, Type I, Class A requirements.

The magnetic screw seals can be used universally for Headspace as well as for SPME, making it a versatile product that can cater to all your laboratory needs.

The vials are also resistant to high internal pressure and have a wall thickness of 1.1mm, ensuring that they won't burst under any circumstances.

Additionally, the screw caps can be used without any additional tools (crimpers, decappers), making it a convenient solution for taking samples in the field.

With a weight of 3.94 pounds and dimensions of 12.71 x 7.09 x 3.23 inches, these vials are easy to handle and store.

The product is also backed by customer reviews with an average rating of 4.6 out of 5 stars! So why wait? Order now and experience the convenience and quality of ALWSCI 100pcs Clear Type I Borosilicate Glass Vials with ND18 Closures!