CAS 68855-54-9 appears in our catalog under these names: Diatomaceous earth, Flux-calcined, RADIOLITE 700, Celite? 545, Celite?, acid–washed, Celite? 535. Offered by: TRC, GLPBio, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 1kg, 500g, 5kg, 250g, 100g, 50g, 2500g, 1000g.