Category
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Order Code |
Product Name |
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L-06-01-M08 |
30ml 50ml 100ml PTFE Crucible with Cap for Mining Trace Analysis |
The PTFE Crucible with Cap is a high-purity laboratory consumable designed for ultra-trace elemental analysis and precise mineral sample pretreatment. Available in 30ml, 50ml and 100ml specifications, it is manufactured from ultra-pure PTFE material with a pure white opaque appearance and an ultra-smooth non-stick inner surface.
With excellent thermal stability from -200°C to +250°C and strong chemical inertness against concentrated acids and aggressive solvents, this capped crucible minimizes trace metal leaching and cross-contamination risks. Its reliable sample recovery performance supports repeatable testing workflows in mining laboratories, geochemical research and environmental analysis applications.
This high-performance PTFE crucible is designed for standardized pretreatment procedures in professional analytical laboratories, supporting mineral testing and ultra-trace analysis workflows.
Ideal for acid digestion, heating, evaporation and purification of ore and rock samples. The ultra-smooth non-stick surface supports efficient sample recovery, while strong chemical resistance allows stable operation under demanding acid pretreatment conditions.
Suitable for handling metallurgical raw materials and hydrometallurgical leaching residues. The low trace metal leaching performance helps reduce elemental interference and supports reliable experimental verification and process evaluation.
Designed for trace element detection and isotope research in mining and geochemistry laboratories. The low-blank PTFE structure supports stable ppt-level analysis and repeatable mineral component testing results.
Applicable for environmental monitoring, nuclear chemistry and food testing laboratories where contamination control and reliable sample handling are required for ultra-trace analytical procedures.
Manufactured from ultra-pure PTFE material with negligible trace metal leaching, the crucible supports ppt-level ultra-trace analysis. Its resistance to concentrated HF, HNO3 and aggressive organic solvents helps maintain sample integrity and reduce contamination during pretreatment.
The PTFE crucible maintains stable structural and chemical performance across a wide temperature range from -200°C to +250°C. It supports repeated heating and cooling cycles while maintaining reliable long-term laboratory operation.
The ultra-smooth non-stick inner surface helps achieve nearly complete sample recovery and simplifies post-experiment cleaning procedures. This reduces sample loss and improves daily laboratory pretreatment efficiency.
The matched cap provides convenient sealing during sample processing and handling. The capped structure helps improve operational consistency for laboratory workflows requiring controlled sample treatment.
Available in 30ml, 50ml and 100ml specifications, the crucible adapts to different sample volume requirements. It integrates smoothly into existing mineral sample preparation, geochemical research and environmental testing workflows.
Excellent thermal resistance and chemical durability extend service life and reduce replacement frequency. Stable sample recovery performance helps minimize repeated testing caused by sample loss, improving long-term laboratory cost efficiency.
| Product Name | PTFE Crucible with Cap |
| Material | Ultra-pure PTFE |
| Available Capacities | 30ml, 50ml, 100ml |
| Appearance | Pure white, opaque |
| Temperature Resistance Range | -200°C to +250°C |
| Chemical Resistance | Inert to concentrated HF, HNO3 and aggressive organic solvents |
| Analytical Performance | Ultra-low trace metal leaching, suitable for ppt-level analysis |
| Surface Feature | Ultra-smooth non-stick interior for full sample recovery and easy cleaning |
| Applicable Fields | Trace element labs, geochemistry isotope labs, mining labs, environmental monitoring, nuclear chemistry, food and drug testing |
FKN PANDA supplies high-purity fluoropolymer laboratory consumables for global mining laboratories, geochemical research institutions and environmental testing facilities. We focus on low-blank stability and reliable sample recovery to support accurate ultra-trace mineral analysis.
Our PTFE crucibles are manufactured with ultra-pure raw materials to provide consistent chemical inertness, thermal stability and non-stick performance. Multiple capacity options support different sample volume requirements in mineral pretreatment and scientific research workflows.
Combining reliable quality, workflow compatibility and cost efficiency, FKN PANDA provides dependable PTFE sample pretreatment solutions for global laboratories, research institutions and distribution partners.
Q1. How to select appropriate PTFE crucibles (30ml, 50ml, 100ml) for different ore sample types in mineral testing laboratories?
Selecting suitable PTFE crucibles depends on sample volume, digestion method, reagent system, and analytical requirements. In mining laboratories, different crucible capacities may be selected according to the characteristics of ore samples, concentrates, and metallurgical materials. Smaller capacities are generally considered for limited sample quantities or trace analysis workflows, while larger capacities may support higher-volume preparation procedures. Proper selection helps maintain consistent sample preparation from ore processing evaluation to mineral analysis.
Q2. What are the critical chemical resistance specifications for 30ml, 50ml, and 100ml PTFE crucibles in mining laboratory applications?
Chemical resistance is an important consideration when selecting PTFE crucibles for mineral digestion applications. Laboratories should evaluate the acids, reagents, temperature conditions, and exposure duration involved in their procedures. PTFE crucibles are commonly used in demanding chemical environments because of their resistance to many aggressive reagents. Suitable selection supports reliable sample preparation workflows for trace element testing, geological analysis, and metallurgical evaluation.
Q3. Can 30ml, 50ml, and 100ml PTFE crucibles maintain structural integrity during repeated high-temperature acid digestion cycles?
The service performance of PTFE crucibles depends on operating conditions, including digestion temperature, chemical exposure, heating method, and laboratory handling practices. For continuous mineral testing operations, laboratories should inspect crucibles regularly and follow appropriate cleaning and storage procedures. Proper usage helps maintain container condition during repeated acid digestion cycles and supports consistent sample preparation processes for mineral analysis and metallurgical research.
Q4. How does PTFE material composition affect sample contamination levels in trace element mineral analysis?
PTFE material characteristics can influence contamination control during trace element analysis because sample purity is essential for accurate mineral testing. PTFE crucibles provide a stable contact environment during digestion and sample treatment procedures, helping reduce potential interactions between the container and chemical solutions. When combined with suitable laboratory cleaning protocols, PTFE crucibles support reliable workflows for geological samples, ore characterization, and process evaluation.
Q5. Which PTFE crucible size (30ml vs 50ml vs 100ml) specifications are optimal for standard laboratory digestion systems in mining exploration?
The appropriate PTFE crucible size depends on the laboratory digestion system, sample quantity, reagent requirements, and analytical objectives. Mining exploration laboratories should evaluate whether their workflow requires smaller-volume preparation for trace analysis or larger capacity for routine sample processing. Selecting the correct crucible size improves workflow organization and helps laboratories maintain consistent procedures during sample preparation, mineral testing, and metallurgical evaluation.
Q6. How to configure 30ml, 50ml, and 100ml PTFE crucible systems for high-volume gold and copper ore digestion test work?
For high-volume gold and copper ore digestion programs, laboratories should establish a suitable combination of PTFE crucible capacities based on sample throughput, digestion procedures, and testing requirements. A structured approach to crucible selection, cleaning, storage, and replacement management helps maintain operational consistency. Proper configuration supports continuous laboratory workflows covering ore digestion, elemental analysis, and metallurgical process assessment.
Q7. What are the differences between 30ml, 50ml, and 100ml PTFE crucibles for different sample volume digestion procedures?
The main difference between PTFE crucible sizes is their capacity and suitability for different sample handling requirements. Smaller crucibles may be suitable for limited sample volumes and analytical procedures requiring precise reagent control, while larger crucibles can support preparation of higher-volume samples. Laboratories should select the appropriate size according to digestion conditions, testing objectives, and the overall mineral analysis workflow.
Q8. How do 30ml, 50ml, and 100ml PTFE crucible designs improve sample recovery efficiency during acid digestion processes?
PTFE crucible designs support efficient sample recovery by providing a controlled container environment during acid digestion and sample preparation. Suitable capacity selection, chemical compatibility, and proper handling procedures help reduce sample transfer difficulties and maintain sample integrity. In mining laboratories, effective recovery practices contribute to reliable analytical results throughout workflows from ore digestion to mineral evaluation.
Q9. Can 30ml, 50ml, and 100ml PTFE crucibles accommodate both nitric and hydrofluoric acid digestion conditions in mining laboratories?
PTFE crucibles are commonly selected for applications involving strong chemical reagents, but compatibility should always be evaluated according to specific acid combinations, concentrations, temperatures, and operating procedures. Mining laboratories should confirm suitability based on their digestion methods, especially when working with nitric acid, hydrofluoric acid, or mixed acid systems. Proper selection supports safe and consistent preparation of mineral samples.
Q10. How do 30ml, 50ml, and 100ml PTFE crucible properties reduce sample contamination risks during acid digestion workflows?
PTFE crucible properties help support contamination control by providing a chemically stable environment for acid digestion and sample preparation. In mineral testing laboratories, maintaining sample integrity is essential for accurate trace element analysis and metallurgical evaluation. Combined with proper cleaning, handling, and storage practices, PTFE crucibles help laboratories establish reliable preparation procedures for continuous mining laboratory operations.
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