pH360 Lead Free Glass Tube for Pilot Scale Pharmaceutical and Food Testing pH Electrodes

High Barium Lead-Free Formula, Truly Safe Adopts industrial high-purity barium system formula, no lead, no arsenic, no harmful heavy metal components. Zero heavy metal precipitation, eco-friendly and

Superior Optical Performance: High refractive index and high light transmittance, uniform light transmission without distortion. The glass texture is dense and delicate, with no bubbles, streaks or

Higher Strength & Density: Compared with ordinary soda-lime glass tubes, high barium glass has higher density, better hardness and compression resistance, not easy to deform or crack. It has excelle

Excellent Chemical Stability: Dense molecular structure, strong resistance to daily moisture, weak acid and weak alkali corrosion. No oxidation, no precipitation, no contamination, maintaining long-

Fine Polishing Workmanship: Adopts high-temperature melting and precise tube drawing process, uniform tube wall thickness. The nozzle is finely fire-polished with smooth and burr-free surface, ensur

- Professional Grade Positioning: Different from low-cost ordinary soda-lime civilian glass and high-temperature resistant borosilicate glass, it focuses on high-end optical, high-precision and high-s