Our high-purity quartz overflow bottles and vessels are precision-engineered as direct replacement or custom components for critical analytical instruments, specifically compatible with the Hach Amtax Compact II and Inter2C Analyzers. Crafted from premium fused silica, these vessels offer unparalleled chemical inertness and resistance to a wide range of corrosive samples and reagents, ensuring accurate and contamination-free continuous flow analysis. Their robust construction and high thermal stability guarantee long-term reliability and optimal performance in demanding laboratory and industrial environments.

Remarks:
- ayment method: By wire transfer or advance payment, depending on the quantity of the order.
- Delivery time: According to the order quantity.
- Transportation method: Sea freight or air freight, depending on the customer.
| Property Content | Property Values |
|---|---|
| SiO2 | 99.99% |
| Density | 2.2×10³ kg/cm³ |
| Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 |
| Tensile Strength | 4.8×10⁷ Pa (N/mm2) (7000 psi) |
| Compression Strength | >1.1×10⁹ Pa (160,000 psi) |
| Coefficient of Thermal Expansion | 5.5×10⁻⁷ cm/cm·°C (20°C-320°C) |
| Thermal Conductivity | 1.4 W/m·°C |
| Specific Heat | 670 J/kg·°C |
| Softening Point | 1730°C (3146°F) |
| Annealing Point | 1210°C (2210°F) |
| Strain Point | 1120°C (2048°F) |
| Work Temperature | 1200°C (2192°F) |
| Electrical Resistivity | 7×10⁷ ohm cm (350°C) |
| Size | Customized |
| Logo | Customized Logo Accept |
Guaranteed Compatibility & Precision Fit
Specifically engineered as a replacement or custom component for Hach Amtax Compact II and Inter2C Analyzers, ensuring seamless integration and optimal performance within these critical analytical instruments without modification.
Unmatched Chemical Inertness & Purity
Made from high-purity fused silica, this overflow bottle exhibits superior resistance to nearly all corrosive chemicals and reagents. This prevents leaching of impurities into the sample, guaranteeing accurate and contamination-free analytical results, crucial for environmental or process monitoring.
Exceptional Durability & Longevity
Quartz glass provides robust mechanical strength and excellent thermal stability, allowing the vessel to withstand continuous operation in demanding analytical environments. This leads to a significantly longer lifespan compared to plastic or less chemically resistant glass alternatives, reducing replacement frequency.
Optimized for Accurate Fluid Handling
The precise design of the overflow and inlet/outlet ports ensures stable and consistent fluid flow within the analyzer system. This contributes directly to the reliability and reproducibility of measurements, critical for maintaining the high standards required in continuous analytical processes.
Application Scenario
Routine Maintenance & Replacement for Hach Amtax/Inter2C Analyzers
Serves as a direct and high-quality replacement part for the existing overflow bottles/vessels in Hach Amtax Compact II and Inter2C Analyzers, ensuring seamless continuity of analytical operations during routine servicing or component wear.
Analysis of Highly Corrosive or Reactive Samples
Utilized within the specified analyzers when processing water or wastewater samples containing aggressive chemicals (strong acids, bases, or oxidizers). The quartz material’s superior chemical inertness prevents degradation of the vessel and ensures accurate measurement without interference.
High-Purity Environmental Monitoring & Trace Analysis
Employed in applications where extreme purity and freedom from contamination are critical, such as monitoring drinking water quality, pharmaceutical wastewater, or sensitive industrial effluents, where even trace leaching from the sample vessel could compromise results.
Continuous Industrial Process Control
Integrated into automated systems for continuous online monitoring of chemical processes or wastewater treatment. The robust and highly reliable quartz construction ensures long-term stability and consistent performance, minimizing downtime and maintenance in demanding industrial environments.
Handle with care
Quartz glass products are made from valuable materials and must be handled gently to avoid collisions and falls.
Regular maintenance
The maintenance of quartz tubes must be performed regularly to ensure their long-term stable performance. Regularly check the connections, fixings, and mechanical vibrations of the quartz tubes to prevent abnormalities. The exterior of the quartz tubes is prone to contamination from dust and moisture, so they should be cleaned regularly.
Storage environmen
When storing quartz tubes, care should be taken to avoid exposure to mechanical vibrations, shocks, and excessively high temperatures. They should be kept in a dry, cool, and well-ventilated place, avoiding direct sunlight and high-temperature environments.
Yes, this quartz overflow bottle is precisely engineered to be a direct fit and functional replacement for the original vessels in both Hach Amtax Compact II and Inter2C Analyzers. Its dimensions, port configurations, and material properties are carefully matched to ensure seamless integration and immediate operational readiness.
Quartz (fused silica) is preferred due to its exceptional chemical inertness, preventing any reaction with or contamination from the wide range of aggressive samples and reagents used in these analyzers. Additionally, its high purity ensures no leaching of impurities, and its thermal stability provides consistent performance even with fluctuating sample temperatures, all critical for accurate and reliable analytical results.
Absolutely. The high-purity quartz construction provides outstanding resistance to most acids and alkalis, making it highly versatile for analyzing diverse sample types, including those with extreme pH levels. This robust chemical resistance ensures the integrity of the vessel and the accuracy of your analytical measurements over extended periods.
Frequently asked questions
We specialize in the end-to-end manufacturing of high-purity quartz glass components. Our core product lines include:
Quartz Tubing & Rods: A wide range of diameters and specifications.
Quartz Plates & Discs: Precision-cut and polished for optical and industrial use.
Quartz Labware: A full suite of standard and custom glassware, including beakers, flasks, and boats.
Semiconductor-Grade Quartz: High-purity components like process tubes and carriers for semiconductor fabrication.
Custom Fabricated Components: We can produce complex parts tailored to your unique designs and specifications.
Yes. Custom fabrication is at the core of our business. With over a decade of specialized experience, we partner with companies to provide expert OEM/ODM services. Our capabilities include welding, grinding, drilling, polishing, bending, and other precision processing techniques to create components that meet your exact requirements.
Quality is paramount in our manufacturing process. We are an ISO 9001:2015 certified manufacturer, ensuring that our processes meet international quality management standards.Our products also undergo rigorous SGS testing for purity and performance. We use high-purity raw materials (up to 99.998% SiO2) to produce fused quartz and fused silica products with exceptional thermal stability, high-temperature resistance, and chemical inertness.
We've streamlined our process to be as efficient as possible:
Submit Your RFQ: Send us your technical drawings, specifications, and requirements via our website contact form or email.
Rapid Response: You can expect an initial response within minutes and detailed communication within half an hour.
Design & Proposal: We will deliver a detailed design proposal and a competitive quote within 24 hours.
Prototyping & Production: Upon approval, we move swiftly from prototyping to full-scale production to meet your deadlines.
Partnering with Aoxin Quartz offers several key advantages:
Proven Expertise: With 10+ years in the industry, we have the technical knowledge to tackle complex challenges.
One-Stop Solution: We manage the entire production process, from sourcing high-purity raw materials to fabricating and finishing complex components.
Competitive Value: Located in a major quartz production hub, we leverage an efficient supply chain and advanced manufacturing to offer exceptional quality at a competitive price point.
Dedicated Partnership: Over 90% of our clients become long-term partners. We are committed to your success through responsive service, reliable quality, and innovative solutions.


























