PTFE(Teflon) Labware
Custom PTFE Digestion Tube Double Sided Openable High Temperature Corrosion Resistant Low Background
Item Number : PL-CP261
Price varies based on specs and customizations
- Material
- High-Purity Virgin PTFE
- Design Feature
- Double-Sided Openable
- Customization
- Fully Bespoke Dimensions and Volumes
Shipping:
Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Why Choose Us
Easy ordering process, quality products, and dedicated support for your business success.
Product Overview




This high-purity digestion system represents a significant advancement in sample preparation technology, specifically engineered for laboratories requiring the highest levels of chemical inertness and thermal stability. Crafted from premium-grade polytetrafluoroethylene (PTFE), the unit is designed to withstand the most aggressive acid environments, including concentrated hydrofluoric, nitric, and sulfuric acids. The core value proposition lies in its unique double-sided openable design, which facilitates exhaustive cleaning and simplified sample recovery, ensuring that trace-level contaminants are virtually eliminated between runs.
Targeting industries such as semiconductor manufacturing, environmental monitoring, and geochemical analysis, the equipment provides a robust solution for mineralizing complex matrices. Whether used in high-pressure microwave systems or atmospheric hot blocks, the unit maintains its structural integrity and sealing performance. This ensures that volatile elements are retained and external contamination is blocked, making it an essential tool for labs utilizing ICP-MS or ICP-OES for ultra-trace detection.
Reliability is the cornerstone of this system's design. By utilizing advanced fluoropolymer materials with inherently low metallic backgrounds, the unit minimizes the risk of leaching, which is a common failure point in lower-quality labware. The precision-machined threads and heavy-wall construction provide the confidence needed for high-temperature digestion processes, ensuring consistent performance even under the demanding conditions of 24/7 industrial laboratory operations.
Key Features
- Double-Sided Openable Design: The innovative architecture allows both ends of the tube to be accessed, significantly simplifying the removal of solid residues and ensuring more thorough decontamination compared to traditional single-opening vessels.
- Superior Chemical Inertness: Constructed from high-density PTFE, this system is virtually impervious to almost all industrial chemicals, solvents, and acids, preventing material degradation and sample contamination.
- Ultra-Low Metallic Background: The material selection and manufacturing process are optimized to ensure minimal leaching of trace elements, making the unit ideal for high-sensitivity analysis where ppb or ppt levels are monitored.
- High-Temperature Stability: Engineered to operate reliably at elevated temperatures, the equipment maintains its mechanical properties and sealing efficiency during prolonged heating cycles required for complete sample mineralization.
- Precision-Machined Sealing: Utilizing advanced CNC fabrication, the threaded caps provide a gas-tight seal that prevents sample loss through evaporation and protects the internal environment from atmospheric contaminants.
- Customizable Dimensions: Every unit is treated as a bespoke solution, with the ability to adjust lengths, diameters, and wall thicknesses to fit specific digestion blocks or automated sample handlers.
- Exceptional Durability: Unlike glass or quartz, this fluoropolymer unit is shatterproof and highly resistant to thermal shock, reducing the long-term cost of ownership by minimizing breakage in the lab.
- Smooth Internal Surface: The non-stick nature of the PTFE material ensures that samples do not adhere to the walls, promoting higher recovery rates and facilitating rapid rinsing protocols.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Semiconductor Purity Testing | Digestion of silicon wafers and high-purity chemicals to detect trace metallic impurities. | Prevents cross-contamination and maintains ultra-low detection limits. |
| Environmental Soil Analysis | Mineralization of soil and sediment samples using concentrated aqua regia or HF. | Total resistance to harsh acids while ensuring complete digestion of silicates. |
| Pharmaceutical Heavy Metals | Preparation of active pharmaceutical ingredients (APIs) for USP <232>/<233> compliance testing. | Ensures no leaching of catalysts or reagents into the sample matrix. |
| Geochemical Exploration | Dissolution of ore and mineral samples for elemental mapping and isotopic analysis. | Robustness against high-temperature acid mixtures over long durations. |
| Wastewater Monitoring | Processing of industrial effluent to monitor heavy metal concentrations and regulatory compliance. | Durable enough for high-volume, routine testing without loss of precision. |
| Food Safety Testing | Digestion of complex organic matrices for the analysis of pesticides and heavy metals. | Non-stick surface prevents sample carryover and simplifies cleaning between batches. |
Technical Specifications
| Specification Parameter | Details for PL-CP261 |
|---|---|
| Model Identifier | PL-CP261 |
| Material Composition | High-Purity Virgin PTFE (Polytetrafluoroethylene) |
| Opening Configuration | Dual-ended (Double-sided openable) with threaded closures |
| Temperature Range | Continuous service up to 260°C (subject to pressure conditions) |
| Chemical Resistance | Universal resistance to all acids, bases, and organic solvents |
| Dimensions (OD/ID) | Fully customizable per manufacturer specifications |
| Vessel Length | Bespoke options available based on customer requirements |
| Volume Capacity | Customizable to suit various digestion block standards |
| Closure Type | Precision-machined screw caps with integrated sealing surfaces |
| Background Levels | Optimized for trace analysis (Low-background certified) |
| Manufacturing Method | High-precision CNC machining from solid fluoropolymer stock |
Why Choose This Product
Choosing this digestion system means investing in uncompromised purity and engineering excellence. Each unit is precision-machined using state-of-the-art CNC technology, ensuring that every thread and seal meets the rigorous standards required for trace analysis. Unlike mass-produced alternatives, our focus on high-performance fluoropolymers ensures that your laboratory results are dictated by the sample itself, not by the equipment used to prepare it.
The double-sided opening design is a testament to our commitment to operational efficiency, allowing for easier maintenance and more reliable sample recovery than standard designs. We understand that industrial laboratories face unique challenges, which is why we offer comprehensive customization capabilities—allowing you to tailor the dimensions and specifications of the unit to integrate seamlessly with your existing infrastructure.
With a focus on long-term reliability and chemical robustness, this equipment reduces the need for frequent replacements and ensures consistent performance across thousands of digestion cycles. Our technical team is dedicated to providing superior build quality and responsive support for all your high-purity labware needs.
Contact our technical sales team today to discuss your specific requirements or to request a quote for a customized solution tailored to your laboratory's needs.
Trusted by Industry Leaders
Product Datasheet
Custom PTFE Digestion Tube Double Sided Openable High Temperature Corrosion Resistant Low Background
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
Custom 100ml PTFE Digestion Tube for Heavy Metal Trace Analysis and High Temperature Acid Digestion
High-performance 100ml PTFE digestion tubes designed for heavy metal analysis. Featuring superior acid resistance and a non-stick smooth surface, these customizable vessels ensure maximum sample recovery and zero contamination for critical laboratory workflows and complex chemical digestion.
Corrosion Resistant PTFE Digestion Tube White Opaque Tubular Bottle for Geological Mineral Sample Preparation Screw Cap Sealed Laboratory Vessel
High-purity white opaque PTFE digestion tubes offer exceptional corrosion resistance and airtight screw-cap sealing for geological mineral sample preparation, ensuring zero contamination during trace analysis and demanding acid digestion processes across professional B2B industrial laboratory environments. Custom specifications available.
Custom PTFE Digestion Tubes and High Purity Polytetrafluoroethylene Centrifuge Vessels 60ml for Trace Analysis
Precision-engineered custom PTFE digestion tubes for high-purity trace analysis. These 60ml centrifuge vessels offer unmatched chemical inertness and extreme acid resistance, ensuring zero contamination for demanding industrial laboratory processes, specialized sample preparation, and advanced reagent storage workflows in modern facilities.
High Purity PTFE Digestion Tubes for Microwave Systems Soil and Food Trace Analysis Acid Resistant Customizable
Discover high-purity PTFE digestion tubes designed for advanced microwave systems. Engineered for soil and food trace analysis, these acid-resistant vessels ensure zero contamination and superior durability. Fully customizable to meet your specific laboratory requirements for demanding chemical applications.
High Purity PTFE Digestion Tubes and Custom Centrifuge Tubes 100ml for Trace Analysis and Chemical Digestion
Engineering-grade custom PTFE digestion and centrifuge tubes provide extreme chemical resistance and ultra-low trace element leaching for demanding lab applications. Ideal for 100ml sample prep requiring high thermal stability and total inertness in aggressive acid environments and complex workflows.
PTFE Digestion Tubes Teflon Material Chemical Resistant Laboratory Vessels for Trace Metal Analysis
High-performance PTFE digestion tubes designed for critical trace metal analysis. These chemical-resistant Teflon vessels offer exceptional thermal stability and ultra-low leaching backgrounds, ensuring sample integrity during aggressive acid digestion and high-pressure mineralizing processes for industrial laboratory applications.
Corrosion Resistant PTFE Digestion Tubes for Graphite Block Systems with Acid Reflux Caps Custom Dimensions
Engineered for trace analysis, these high-purity PTFE digestion tubes feature customizable dimensions and reflux caps for graphite digestion systems. Ensure contamination-free acid evaporation and superior chemical resistance in demanding laboratory environments with our bespoke fluoropolymer solutions.
Corrosion Resistant PTFE Digestion Tubes for Graphite Digestion Systems with Reflux Caps and Customizable Dimensions
High-performance corrosion resistant PTFE digestion tubes for graphite block systems feature acid reflux caps and superior chemical inertness. Fully customizable dimensions ensure seamless integration with existing laboratory equipment for precise trace metal analysis and demanding sample preparation workflows.
Custom High Purity PTFE Digestion Tubes and Centrifuge Tubes for Trace Metal Analysis
Premium high purity PTFE digestion and centrifuge tubes engineered for trace analysis and demanding chemical processing. Our custom fabricated fluoropolymer vessels ensure zero contamination and exceptional thermal stability for precise laboratory results across all industrial sectors. Request custom quotes.
Industrial High Purity PTFE Digestion Tubes Chemical Resistant Teflon Labware Custom Fabricated Trace Analysis Vessels
Procurement specialists demand high-purity PTFE digestion tubes for trace analysis. These custom-engineered Teflon vessels provide extreme chemical resistance and thermal stability up to 260°C, ensuring zero contamination and superior durability in the most demanding industrial laboratory environments for professionals.
High Purity PTFE Microwave Digestion Vessels for 44 Position Systems Trace Analysis Acid Digestion and Evaporation
High-performance PTFE microwave digestion tubes designed for 44-position systems. These ultra-pure fluoropolymer vessels ensure zero contamination during trace analysis, acid digestion, and evaporation processes, expertly engineered for durability and precise fit in advanced laboratory microwave instruments.
Custom PTFE Digestion Tubes and Corrosion Resistant Centrifuge Tube Racks for Low Background Trace Analysis
High-purity custom PTFE digestion tubes and corrosion-resistant centrifuge racks optimized for trace analysis. These low-background laboratory solutions offer exceptional chemical stability and bespoke configurations tailored to demanding industrial sample preparation workflows and acidic environments.
Custom PTFE Digestion Vessel Sample Vial Straight Wall Test Tube High Temperature Low Background
Discover high-purity custom PTFE digestion vessels and sample vials designed for ultra-trace analysis. Engineered for extreme chemical resistance and low metal backgrounds, these customizable flat or U-bottom tubes ensure reliable sample preparation in demanding laboratory and industrial environments.
Custom High Purity PTFE Microwave Digestion Vessels and Graphite Block Compatible Acid Evaporation Tanks for Trace Metal Analysis
Engineered for high-pressure microwave systems and graphite digestion blocks, these custom PTFE vessels ensure zero contamination during trace metal analysis. Benefit from superior chemical resistance and bespoke 44-position configurations for demanding acid evaporation and sample preparation workflows.
5ml High Pressure PTFE Digestion Vessel for Geological Mineral Analysis Corrosion Resistant Polytetrafluoroethylene TFM Digestion Inner Liner
High-performance 5ml PTFE digestion vessels offer superior corrosion resistance and thermal stability for demanding geological mineral analysis. Engineered from premium fluoropolymers, these customizable units ensure zero contamination and total sample mineralization in high-pressure environments, optimized for trace element detection processes.
Custom PTFE Microwave Digestion Vessels for Demanding Applications
High-purity PTFE microwave digestion vessels for safe, contamination-free sample prep. Ideal for ICP-MS, AAS, and trace analysis. Custom sizes available.
Corrosion Resistant PTFE Digestion Vessel Low Background Straight Walled Boiling Bottle for Trace Analysis
High-purity PTFE digestion vessels engineered for trace analysis and aggressive acid sample preparation. These straight-walled boiling bottles offer exceptional chemical resistance and ultra-low background levels for precision laboratory workflows. Contact us for custom fluoropolymer solutions.
PTFE Lined High Pressure Digestion Vessel 50ml High Temperature Hydrothermal Synthesis Tank
This premium 50ml high pressure digestion vessel features a precision-engineered PTFE lining for superior chemical resistance. Ideal for trace metal analysis and hydrothermal synthesis, this unit ensures high-purity results through robust, fully customizable industrial-grade construction and specialized engineering.
High Purity PTFE Microwave Digestion Vessel Replacement for GT-400 Systems Acid Reflux and Sample Preparation
Upgrade your laboratory sample preparation with high-purity PTFE microwave digestion vessels designed as premium replacements for GT-400 systems. These customizable fluoropolymer tanks offer superior chemical resistance and thermal stability for demanding acid digestion and reflux industrial applications.
Custom PTFE Digestion Vessel for Microwave and Graphite Digesters with Acid Removal for Trace Analysis
Discover high-purity PTFE digestion vessels engineered for microwave systems and graphite digesters. These customizable laboratory solutions provide exceptional chemical inertness and acid resistance for trace analysis and pressure-driven sample preparation in demanding industrial and research environments globally.
Related Articles
Why Refractory Mineral Digestion Often Fails—and How PTFE Solves the Sample Integrity Crisis
Discover why traditional labware fails in geological trace analysis and how high-precision PTFE digestion vessels ensure quantitative recovery of precious metals.
The Invisible Deformation: Why Your PTFE Digestion Liners Fail Under Pressure—And How TFM Fixes It
Discover why standard PTFE liners fail in microwave digestion and how TFM's modified molecular structure prevents creep, leaks, and contamination.