Order Code	Product Name
L-06-02-M02	Narrow Mouth PFA Reagent Bottle for Mining Laboratory Trace Analysis

300ml 500ml Narrow Mouth PFA Reagent Bottle for Mining Laboratory Trace Analysis

Brief Introduction

The Narrow Mouth PFA Reagent Bottle with Screw Cap is a high-purity laboratory consumable designed for ultra-clean sample handling and corrosive chemical storage. Manufactured from ultra-pure PFA resin, it provides ppt-level low background performance with no trace metal leaching, supporting high-precision mineral analysis and geochemical testing workflows.

Featuring excellent chemical inertness, wide thermal stability, and an ultra-smooth non-stick inner surface, this PFA bottle helps maximize sample recovery while reducing contamination risks. The translucent body allows convenient visual monitoring of liquid conditions, while the sealed screw cap ensures secure reagent storage for mining, metallurgical, and analytical laboratories.

Application Scope

This PFA reagent bottle is widely applied in professional laboratory workflows involving mineral sample preparation, acid digestion, and trace elemental analysis. Its excellent resistance to HF and strong acids makes it suitable for storing corrosive digestion reagents and chemical solutions used in mining and hydrometallurgical laboratory procedures.

It supports geochemical and isotope laboratories for geological sample testing, environmental laboratories for heavy metal trace analysis, and high-purity analytical applications requiring strict contamination control. The bottle is also suitable for specialized laboratory environments involving high-purity chemical handling and standardized analytical workflows.

Features

Ultra-High Purity for Accurate Trace Analysis

Manufactured from ultra-pure PFA material, the bottle minimizes trace metal leaching and provides ppt-level ultra-low background performance. It reduces container-induced contamination during mineral element detection and geochemical analysis, helping laboratories achieve reliable and repeatable testing results.

Excellent Chemical Inertness and Corrosion Resistance

The PFA structure remains stable when exposed to concentrated hydrofluoric acid, nitric acid, and aggressive organic solvents. It prevents vessel degradation and sample contamination during long-term storage of corrosive reagents and mineral digestion solutions.

Wide Thermal Stability for Flexible Laboratory Use

With a thermal resistance range from -200°C to +260°C, this reagent bottle adapts to low-temperature sample preservation and conventional heating pretreatment procedures in mineral sample processing workflows.

Translucent Non-Stick Design Improves Handling Efficiency

The translucent body enables visual observation of reagent volume, turbidity, and precipitation without opening the container. The ultra-smooth non-stick inner surface supports complete sample recovery, simplifies cleaning procedures, and reduces sample loss during repeated laboratory use.

Secure Narrow Mouth Structure with Screw Cap

The precision screw cap provides reliable sealing performance for reagent storage and transportation. The narrow-mouth design helps reduce volatile reagent evaporation and external contamination, supporting safer daily laboratory operation.

Workflow Compatibility and Long-Term Cost Efficiency

The standardized bottle structure integrates easily into mineral analysis and trace testing workflows. Durable PFA material supports repeated cleaning and reuse, helping reduce consumable replacement frequency and long-term laboratory operating costs.

Specification

• Material: Ultra-pure PFA

• Standard Specifications: 300ml, 500ml

• Structure: Narrow mouth with screw cap

• Thermal Resistance Range: -200°C to +260°C

• Purity Level: ppt-level ultra-low background, no trace metal leaching

• Chemical Compatibility: Resistant to concentrated HF, HNO₃ and aggressive organic solvents

• Structural Characteristics: Translucent visual design, ultra-smooth non-stick inner wall

Why Choose FKN PANDA

FKN PANDA supplies high-purity and corrosion-resistant laboratory consumables for global mining, geochemical, environmental, and analytical laboratories. Our PFA reagent bottles are designed with ultra-pure raw materials to provide stable low-background performance for demanding trace analysis and sample preparation applications.

With reliable chemical resistance, thermal stability, and practical structural design, these bottles support consistent reagent management and mineral testing workflows. FKN PANDA provides standardized and customized laboratory consumable solutions for mining enterprises, research institutions, and distributors seeking stable long-term laboratory operation.

PTA Reagent/Sample Bottle – FAQ

Q1. How to select a PTA reagent bottle for storing aggressive acids in mineral digestion laboratories?

Selecting a PTA reagent bottle for mining laboratory applications requires consideration of the stored chemical composition, concentration, sample volume, storage duration, and analytical requirements. For mineral digestion workflows, laboratories should evaluate chemical compatibility, sealing performance, cleanliness requirements, and suitability for trace element applications. Proper container selection helps maintain sample integrity during the transition from ore sample preparation to mineral testing and supports reliable analytical procedures in geological and metallurgical laboratories.

Q2. Which factors should be considered when choosing PTA bottles for ultra-trace element analysis in mining laboratories?

For ultra-trace element analysis, PTA bottle selection should focus on contamination control, material characteristics, surface condition, and storage stability. Mining laboratories handling geological samples, digested ore solutions, or critical mineral samples need containers that support controlled sample preservation. Factors such as cleaning procedures, sample matrix compatibility, storage environment, and laboratory quality requirements should be considered to minimize potential interference during trace metal and mineral analysis workflows.

Q3. How does PTA material compare to PTFE for chemical resistance in acid mining laboratory applications?

PTA and PTFE materials have different chemical and physical characteristics, making their suitability dependent on the specific laboratory application. When selecting sample bottles for acid storage or mineral analysis, laboratories should consider reagent type, temperature conditions, contamination requirements, and expected service environment. A proper material evaluation helps ensure that storage containers match the needs of sample preservation, digestion preparation, and analytical testing procedures in mining laboratories.

Q4. Can PTA reagent bottles be used for hydrofluoric acid solutions and other aggressive chemical applications?

The suitability of PTA reagent bottles for hydrofluoric acid or other aggressive chemical solutions should be evaluated according to the material compatibility requirements of the specific application. Mining laboratories should consider chemical concentration, exposure duration, storage conditions, and analytical sensitivity before selecting containers. Proper compatibility assessment helps reduce risks related to sample alteration, contamination, or container degradation during mineral digestion and trace element testing workflows.

Q5. How to optimize PTA bottle volume for mineral digest solution storage?

Choosing the correct PTA bottle volume depends on sample quantity, testing frequency, storage requirements, and laboratory workflow organization. In mineral testing laboratories, appropriate bottle sizing can reduce unnecessary transfers and improve sample handling efficiency. For exploration programs, metallurgical research, or routine analytical operations, capacity selection should align with digestion procedures, sample tracking systems, and long-term preservation requirements to support consistent laboratory operation.

Q6. How can laboratories ensure testing repeatability when using PTA bottles for inter-laboratory sample comparison studies?

Testing repeatability relies on consistent sample preparation, controlled storage conditions, standardized cleaning procedures, and effective sample identification. When PTA bottles are used for inter-laboratory sample comparison, laboratories should establish clear handling protocols to maintain sample consistency during storage and transportation. These practices support reliable comparison of analytical results and improve traceability throughout mineral testing, geological evaluation, and metallurgical research programs.

Q7. What cleaning procedures are recommended for PTA bottles between different ore sample types?

Cleaning procedures for PTA bottles should be developed according to the stored sample type, analytical sensitivity, and contamination control requirements. Mining laboratories handling different ore matrices should apply suitable cleaning and inspection practices before reuse. Proper preparation of containers helps reduce sample carryover risks and supports accurate mineral analysis, especially in applications involving trace metals, rare earth elements, and other low-concentration analytical targets.

Q8. How do PTA bottle properties help reduce contamination risks during trace element sample storage?

Trace element analysis requires careful control of potential contamination sources throughout the sample handling process. PTA bottles can support controlled storage procedures when their material characteristics match laboratory requirements. Combined with appropriate cleaning methods, controlled handling, and quality management practices, suitable sample containers help preserve sample conditions from preparation through analysis, supporting reliable results in geological testing and mineral evaluation workflows.

Q9. Can PTA sample bottles be integrated into automated sample management workflows in mining laboratories?

PTA sample bottles can be incorporated into structured laboratory sample management systems when their configuration meets operational requirements. Mining laboratories managing exploration samples, digestion solutions, or metallurgical test materials may combine suitable containers with labeling, tracking, and storage procedures. Proper integration improves sample traceability and supports efficient movement through the complete workflow from sample collection and preparation to mineral testing and process evaluation.

Q10. What factors influence PTA bottle selection for field sample collection and laboratory storage in mineral exploration?

For mineral exploration applications, PTA bottle selection should consider sample type, transportation conditions, preservation requirements, and compatibility with later laboratory testing procedures. Field-collected samples often move through multiple stages before final analysis, including storage, preparation, and mineral evaluation. Selecting appropriate containers helps maintain sample identity and integrity while supporting reliable data generation for exploration programs and metallurgical decision-making.

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