New Customer / User?Register Here
We manufacture and distribute fine chemicals and laboratory
products - with quality and delivery you can count on every time.
Spectrum carries diatomaceous earth chromatography support products in various forms, grades and quantities. Choose from Spectrum’s wide selection, including diatomaceous earth, Celite 503, 545 & 501, and more. Celite 521, also known as diatomaceous earth or kieselgur, is a soft sedimentary rock used as a filter medium.