Caps and Closures

From rubber stoppers to thread closures, snap caps to aluminum seals, ChemScience completes your package with the appropriate closure for your application. Our comprehensive range of caps and closures ensures that you just get the proper fir to your container/vials and chemical compatibility together with your samples. Our caps conform to GPI (Glass Packaging Institute) standards and ISO and ASTM specifications, yet as European DIN specs. To best support, your efforts, all of our plastic and aluminum caps and closures are manufactured from the best quality raw materials and to yield exceptional dimensional stability.