We manufacture and distribute fine chemicals and laboratory
products - with quality and delivery you can count on every time.
Get a secure, seal-tight fit with Spectrum's selection of lab rubber stoppers. Our stock of seals, stoppers & seal crimpers fit a variety of bottles, and with the included rubber leash you won't lose the stoppers while collecting samples in the field.
Spectrum specializes in providing the top lab rubber 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!