Corning-174-PYREX-174-Capillary-Melting-Point-Tubes | 301367 | Spectrum Chemical
GLASS-TYPES. I. SODA-LIME or SOFT GALSS: The raw materials are silica (sand), calcium carbonate and soda ash. The approximate composition is Na2O.CaO. - ppt download
What Is Borosilicate Glass And Why Is It Better Than Regular Glass? – Kablo
Capillary Melting Point Tube, borosilicate glass — Eisco Labs
My glass measuring cup melted in the microwave : r/mildlyinteresting
Why We're Not Worried About Pyrex Bakeware “Exploding” | Wirecutter