OSMIC ACID 99.9% Extra Pure (Osmium Tetraoxide) (Fixing Agent) OSMIC ACID 99.9% Extra Pure (Osmium Tetraoxide) (Fixing Agent) OSMIC ACID 99.9% Extra Pure (Osmium Tetraoxide) (Fixing Agent) CAS No: 20816-12-0 Enquire Now Download Brochure ← Back to Products