All items are formed from high-purity SiO₂ (≥99.99%), offering thermal stability up to 1200 °C, superior acid resistance, and ultra-low thermal expansion.
Standard and graduated round/flat bottom test tubes manufactured for rigorous analytical applications and thermal decomposition experiments.
Seamlessly welded quartz tanks and chemical etching vessels. Excellent optical clarity and corrosion resistance against strong acid solutions.
Precision-coiled quartz condensers and distillation coils ensuring efficient thermal exchange in high-purity distillation apparatus.
High-form and low-form fused silica crucibles designed for material ignition, volumetric analysis, and sample calcination without sample contamination.
Flat-bottomed quartz cell culture and evaporating dishes providing unmatched UV transmission and non-leaching chemical stability.
Heavy-duty lab beakers with pouring spouts, calibrated graduation lines, and uniform wall thickness for high-heat digestion chemistry.
Our labware instruments undergo strict thermal and dimensional testing to ensure compliance with demanding laboratory standards.
| Property Metric | Fused Quartz Standard | Relevance to Laboratory Operations |
|---|---|---|
| Chemical Composition | SiO₂ ≥ 99.99% | Prevents metallic ion contamination in trace elemental and ICP-MS testing. |
| Operating Temperatures | 1100 °C (Continuous) / 1450 °C (Short-term) | Far surpasses borosilicate glass 3.3 for high-temperature pyrolysis and calcination. |
| Thermal Expansion (20-300°C) | 5.5 × 10⁻⁷ cm/cm·°C | Near-zero thermal shock expansion; can be water-quenched from 1100 °C without cracking. |
| Spectral Transmittance | >90% from 260nm to 2500nm | Enables accurate UV-Visible analytical monitoring and photochemical reactions. |
| Chemical Resistance | Resistant to acids, neutral salts & solvents | Inert to boiling HNO₃, HCl, and H₂SO₄ (corroded only by HF and hot H₃PO₄). |
Every laboratory component is shaped by experienced master glassblowers and processed using CNC grinding and automated flame-annealing ovens.
We source ultra-pure quartz sand within Donghai to achieve 99.99% SiO₂ content, ensuring zero trace element leaching during critical analytical protocols.
From complex manifold configurations and standard taper joints to specialized cuvettes, we produce custom glassware tailored to your engineering drawings.
Fragile labware is wrapped with protective custom-molded cellular foam and packed into reinforced wooden cases to guarantee damage-free overseas transit.