Order Code	Product Name
L-03-02-M04	Brown HDPE Mineral Sample Bottles with PTFE Lined Cap for Mining Laboratory

Brown HDPE Mineral Sample Bottles with PTFE Lined Cap

Brief Introduction

Brown HDPE Mineral Sample Bottles with PTFE Lined Cap are professional laboratory consumables designed for mineral sample collection, preservation and chemical storage in mining and hydrometallurgical laboratories. Combining a light-blocking brown HDPE bottle body with corrosion-resistant PTFE inner plugs, these bottles provide stable protection against light exposure, chemical contamination and sample evaporation.

The reagent-grade container structure supports storage of light-sensitive mineral samples, ore powders, mineral slurries, leachates and experimental solutions. With reusable, sterilizable and easy-to-clean characteristics, these sample bottles provide reliable storage solutions for standardized mineral testing, metallurgical analysis and laboratory sample management workflows.

Application Scope

These HDPE mineral sample bottles are compatible with key mining laboratory workflows, including sample preparation, metallurgical testing, mineral analysis and hydrometallurgical sample preservation.

Sample Preparation

The wide-mouth bottle design facilitates convenient loading, pouring and cleaning of crushed ore solids, mineral powders, slurry samples and pretreated specimens. The brown opaque HDPE structure blocks UV and visible light exposure, helping maintain stable sample conditions during laboratory preparation and temporary storage.

Metallurgical Testing and Mineral Analysis

These bottles are suitable for storing standard solutions, retained test samples and mineral specimens used for ore grade detection and elemental analysis. The PTFE inner plug provides excellent chemical resistance, reducing risks of container interaction, contamination and sample loss during analytical procedures.

Hydrometallurgy Applications

The corrosion-resistant structure supports storage of acidic leachate, alkaline solutions, precipitated solids and experimental residues. The combination of HDPE durability and PTFE chemical resistance enables reliable preservation during hydrometallurgical testing and laboratory process evaluation.

Features

• Brown HDPE bottle body provides effective light-blocking performance, preventing photochemical degradation of light-sensitive mineral samples during storage and transportation.

• PTFE inner plug structure offers excellent resistance to strong acids, strong alkalis and corrosive mineral reagents, reducing chemical contamination risks.

• Reagent-grade and sterilizable design supports high-standard laboratory environments and repeated laboratory operation requirements.

• Wide-mouth construction simplifies filling, sample transfer and cleaning procedures for solid minerals, powders and slurry materials.

• Stable sealing performance reduces evaporation loss of liquid samples and helps maintain consistent sample composition during storage.

• Durable HDPE construction provides reliable mechanical strength for repeated laboratory use and international sample transportation.

Specification

Parameter Item	Technical Details
Product Series	Light-blocking Brown HDPE Mineral Sample Bottles, PTFE Lined Wide-mouth Bottles, Sterilizable Reagent-grade Bottles
Main Body Material	Light-blocking Brown HDPE
Inner Plug Material	Corrosion-resistant PTFE
Core Properties	UV & light blocking, strong acid & alkali resistance, sterilizable, anti-evaporation, contamination-free, reusable
Applicable Samples	Light-sensitive mineral samples, corrosive chemical reagents, ore leachate, solid ore powder, mineral slurry, test retention samples

Other Specification for Option

Multiple standard capacities are available to match different laboratory requirements, including micro sampling, routine sample preparation and large-volume reagent storage applications.

Customized bottle sizes, sealing configurations and marking options are available for special mineral testing requirements, sample classification systems and chain-of-custody management in mining projects.

Why Choose FKN PANDA

FKN PANDA Brown HDPE Mineral Sample Bottles provide reliable sample preservation performance for mining and metallurgical laboratories. The light-blocking brown HDPE structure helps protect photosensitive mineral samples, while the PTFE inner plug minimizes chemical interaction and supports stable sample conditions for repeatable analysis.

The bottles deliver strong operational reliability through durable HDPE construction and corrosion-resistant PTFE sealing components. Their stable performance supports long-term contact with mineral solutions, laboratory reagents and experimental samples under demanding mining laboratory environments.

The wide-mouth structure improves laboratory workflow efficiency by simplifying sample loading, transfer and cleaning operations. Reusable characteristics and diversified specifications help laboratories optimize consumable management and reduce frequent replacement requirements.

Designed for mineral sample preparation, analytical testing, hydrometallurgical experiments and sample archiving, these bottles provide versatile compatibility with standardized mining laboratory procedures and global mineral testing workflows.

The reusable structure, chemical resistance and integrated light protection design provide a practical storage solution for mining enterprises, geological laboratories and metallurgical research facilities seeking stable long-term sample management.

Brown HDPE Mineral Sample Bottles – FAQ

Q1. How to select light-blocking brown HDPE bottles for UV-sensitive mineral samples in mining laboratory applications?

Selecting brown HDPE sample bottles for UV-sensitive mineral samples requires consideration of sample characteristics, storage conditions, and analytical requirements. The light-blocking properties of brown HDPE bottles help reduce exposure to external light sources that may affect sensitive samples during storage and transportation. In mining laboratories, selection should also consider bottle capacity, chemical compatibility, closure performance, and integration with sample management procedures. Proper bottle selection supports sample preservation throughout the workflow from field collection and storage to mineral testing and metallurgical evaluation.

Q2. What are the critical chemical resistance requirements for PTFE-lined caps in mineral sample storage bottles?

PTFE-lined caps are commonly selected for applications where chemical compatibility and sealing reliability are important. In mineral sample storage, particularly for acidic or alkaline materials, the cap liner should be evaluated based on the reagents involved, storage duration, and laboratory handling conditions. PTFE materials are often used in demanding chemical environments because of their resistance characteristics. Selecting suitable bottle and cap combinations helps laboratories reduce contamination risks and maintain stable sample conditions during preparation, analysis, and long-term storage procedures.

Q3. Can brown HDPE bottles maintain sample integrity during long-term metallurgical test programs?

Brown HDPE bottles can support sample preservation during long-term metallurgical test programs by providing a stable storage container for mineral samples and laboratory solutions. Their use is particularly relevant when samples require protection from light exposure or controlled chemical storage conditions. Maintaining sample integrity also depends on proper sealing, identification, storage environment, and handling procedures. When integrated into a structured laboratory workflow, suitable sample bottles help maintain consistency between sample preparation, mineral testing, and metallurgical evaluation stages.

Q4. How does light-blocking HDPE material affect sample preservation in hydrometallurgical research applications?

In hydrometallurgical research, some samples or solutions may require protection from light exposure during storage to maintain their intended condition before testing. Brown HDPE bottles provide a practical storage option where light reduction is required. When combined with appropriate sealing systems, they can support controlled sample handling during laboratory research workflows. The correct bottle selection should consider the chemical properties of the stored material, testing objectives, storage duration, and compatibility with hydrometallurgical procedures.

Q5. Which brown HDPE bottle specifications are suitable for light-sensitive mineral analysis in mining exploration?

For light-sensitive mineral analysis, suitable brown HDPE bottle specifications should be selected according to sample volume, storage requirements, chemical characteristics, and transportation conditions. Mining exploration programs often involve samples collected from different locations that require reliable identification and preservation before laboratory analysis. Bottle size, closure design, and material compatibility should match the specific workflow. Proper selection supports sample traceability and helps maintain consistent conditions before mineral testing and further analytical evaluation.

Q6. How to configure PTFE-lined cap systems for aggressive chemical reagent storage in mineral processing?

Configuring PTFE-lined cap systems for chemical reagent storage requires evaluation of reagent characteristics, storage conditions, and laboratory safety requirements. In mineral processing laboratories, aggressive acids, bases, or chemical solutions require containers that are compatible with the intended application. PTFE-lined caps can provide an additional barrier between the stored material and the closure system. Laboratories should select bottle and cap combinations based on chemical exposure conditions, handling frequency, and operational requirements to support reliable continuous laboratory operation.

Q7. What are the differences between standard and sterilizable reagent-grade sample bottles for ore analysis?

Standard and sterilizable reagent-grade sample bottles differ mainly in their intended application requirements and processing conditions. Standard bottles are generally used for routine sample storage and laboratory handling, while sterilizable options are designed for applications where sterilization procedures are required. In ore analysis workflows, the appropriate choice depends on sample sensitivity, contamination control requirements, and laboratory protocols. Selecting the correct bottle type helps laboratories maintain suitable storage conditions during sample preparation and analytical testing processes.

Q8. How do PTFE inner seals in caps improve sample chain-of-custody integrity during chemical analysis?

PTFE inner seals can contribute to improved sample management by supporting reliable closure performance and reducing potential contamination or leakage risks during storage and transportation. In chemical analysis workflows, maintaining sample condition between collection, preparation, and testing is important for data reliability. When combined with proper labeling and documentation procedures, PTFE-lined caps support better chain-of-custody practices. The overall effectiveness depends on correct container selection, handling procedures, and laboratory quality management practices.

Q9. Can brown HDPE bottles accommodate both liquid and solid mineral sample storage requirements?

Brown HDPE bottles can be used for different mineral sample storage applications when the bottle design and capacity match the characteristics of the material being stored. Liquid samples, prepared solutions, and certain solid samples may require different handling considerations, including sealing requirements and transfer procedures. Mining laboratories should evaluate sample type, storage duration, and testing workflow before selecting suitable containers. Proper bottle configuration helps improve organization and supports efficient movement through sample preparation and analytical processes.

Q10. What are the key considerations when upgrading from standard to PTFE-lined cap sample bottles?

Upgrading from standard sample bottles to PTFE-lined cap designs is typically considered when laboratories require improved chemical compatibility, contamination control, or storage reliability. The evaluation should include the types of samples or reagents handled, laboratory testing procedures, storage conditions, and operational requirements. For mining and metallurgical applications, suitable container upgrades can support more reliable sample management from preparation through analysis. Laboratories should ensure the selected bottle system aligns with their existing workflows and quality control practices.

{ "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://www.fknmed.com/mining-lab-supplies/#organization", "name": "FKN GROUP LIMITED", "contactPoint": { "@type": "ContactPoint", "telephone": "+86 13770648803", "email": "liu-liming@fknmed.com", "areaServed": "International mining market", "availableLanguage": "English" } }, { "@type": "Product", "@id": "https://www.fknmed.com/sample-container/light-shielding-brown-hdpe-ore-sample-bottles.html#product", "name": "Brown HDPE Mineral Sample Bottles with PTFE Lined Cap", "description": "Brown HDPE mineral sample bottles with PTFE lined caps provide light-blocking, corrosion-resistant and reusable storage solutions for mineral samples, leachates and laboratory reagents in mining and hydrometallurgical applications.", "image": "https://www.fknmed.com/static/upload/image/20260727/1785108613392109.jpg", "brand": { "@type": "Brand", "name": "FKN PANDA" }, "manufacturer": { "@id": "https://www.fknmed.com/mining-lab-supplies/#organization" }, "offers": { "@type": "Offer", "url": "https://www.fknmed.com/sample-container/light-shielding-brown-hdpe-ore-sample-bottles.html", "availability": "https://schema.org/InStock" } } ] }