We manufacture and distribute fine chemicals and laboratory
products - with quality and delivery you can count on every time.
Spectrum offers a huge inventory of lab stoppers in various styles and brands. Choose from silicone stoppers with holes, sleeve rubber stoppers, polyethylene stoppers, and many more.
Spectrum specializes in providing the top lab stoppers but if you do not see the product you require, just contact our chemical specialist at 800-772-8786. Get your products to market Safer, Sooner - Trust Your Ingredients!