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Analytical-Grade Black Wall Quartz Flow-Through Cell with M6 Connectors

Light-Blocking Black Wall Quartz Flow-Through Cell with M6 Connectors for UV-Vis Spectroscopy

Black Wall Quartz Flow-Through Cell with M6 Connectors for Continuous Flow UV Absorbance

Black Wall Quartz Flow-Through Cell with M6 Connectors for Online Analytical Systems

UV-Stable Black Wall Quartz Flow-Through Cell with M6 Connectors for Inline Monitoring Systems

Black Wall Quartz Flow-Through Cell with M6 Connectors for Laboratory Flow Analysis -TOQUARTZ®

TOQUARTZ® Black Wall Quartz Flow-Through Cell with M6 Connector provides superior optical clarity and robust construction for precision analytical applications. Engineered from high-purity quartz with excellent UV transmission (190-2500 nm), this flow-through cell features M6 threaded connectors for secure integration into analytical systems.

No MOQ

Custom Design

Factory Direct

Tech Support

Key Features of Black Wall Quartz Flow-Through Cell with M6 Connectors

TOQUARTZ® Black Wall Quartz Flow-Through Cells with M6 Connectors combine precision engineering with superior material properties to deliver reliable performance in demanding analytical applications.

Optical Clarity

Manufactured from high-purity quartz material with excellent UV transmission range from 190 nm to 2500 nm, ensuring precise spectroscopic measurements across a wide wavelength range.

Chemical Resistance

Resistant to a wide range of chemicals including acids, bases, and organic solvents, making these cells suitable for diverse analytical chemistry applications and ensuring long service life.

M6 Connector Integration

Equipped with industry-standard M6 threaded connectors for seamless integration with existing flow systems, ensuring secure connections and minimizing the risk of leaks during continuous operation.

TOQUARTZ® Black Wall Quartz Flow-Through Cell with M6 Connectors

Technical Specifications & Dimensions of Black Wall Quartz Flow-Through Cell with M6 Connectors

TOQUARTZ® Black Wall Quartz Flow-Through Cell with M6 Connector are manufactured to precise specifications to ensure consistent performance across analytical applications. Each model is available with various path lengths and internal volumes to match your exact requirements.

Technical Specifications

Parameter	Specification
1. Physical Properties
Material:	High-purity quartz
Quartz Purity:	≥99.98%, up to 99.995% SiO2
Connector Type:	M6 threaded
Thermal Expansion:	5.5 × 10-7/°C (20-320°C)
Surface Finish:	Optically polished
2. Chemical Properties
Chemical Resistance:	Excellent
Acid Resistance:	High (except HF)
Alkali Resistance:	Good at room temperature
Solvent Compatibility:	Comprehensive
Water Absorption:	Negligible
3. Optical Properties
Transmission Range:	190-2500nm
Refractive Index:	1.458 (at 546.1nm)
UV Cutoff:	~170nm
Scatter Reduction:	Black wall design
Surface Quality:	60-40 scratch-dig

Size Chart

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8002	32μl Laboratory Black Wall Quartz Flow-Through Cuvette with M6 Screw Connector	10mm	32μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8037-3	32μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	10mm	32μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8036	60μl Black Wall Quartz Flow-Through Cuvette with M6 Threaded Connector	1mm	60μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Window Size
AT-BSM-8036-1	100μl Black Wall Quartz Flow-Through Cuvette with M6 Connector, Optical Center Height 15mm	3mm	100μl	3x12mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8036-2	120μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	2mm	120μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8006	200μl Black Wall Quartz Flow-Through Cuvette with M6 Threaded Connector	10mm	200μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8037-2	200μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	10mm	200μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8036-3	300μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	5mm	300μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Window Size
AT-BSM-8036-4	380μl Black Wall Quartz Flow-Through Cuvette with M6 Connector, Optical Center Height 15mm	10mm	380μl	3.5x11mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8037	400μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	10mm	400μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Window Size
AT-BSM-8036-5	440μl Black Wall Quartz Flow-Through Cuvette with M6 Connector, Optical Center Height 15mm	10mm	440μl	4x11mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8037-4	450μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	10mm	450μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8036-6	600μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	10mm	600μl	12.5×12.5x35mm

Model	Description	Path Length	Volume	Outline Dimension
AT-BSM-8037-1	800μl Black Wall Quartz Flow-Through Cuvette with M6 Connector	10mm	800μl	12.5×12.5x35mm

Note: We offer custom specifications to meet your specific requirements. Contact our engineering team for consultation.

Solving Analytical Challenges with TOQUARTZ® Black Wall Quartz Flow-Through Cell with M6 Connectors

Black Wall Quartz Flow-Through Cell with M6 Connector in Dissolution Testing Systems for Pharmaceutical QA

In pharmaceutical quality assurance, dissolution testing systems are used to evaluate the release profile of active pharmaceutical ingredients (APIs) in solid dosage forms. These systems require precise, real-time UV absorbance monitoring of flowing samples. Traditional cuvettes often suffer from signal instability due to stray light interference and inconsistent flow paths. The integration of a flow-through cell with black wall design and M6 connectors ensures stable optical performance and leak-free operation under continuous flow conditions.

Key Advantages

TOQUARTZ® solution

A German pharmaceutical QA lab reported ±0.12 AU signal drift during 12-hour dissolution runs using standard cuvettes. After switching to TOQUARTZ® Black Wall Quartz Flow-Through Cell with M6 Connector, signal drift was reduced to ±0.02 AU, and connector leakage incidents dropped to zero across 60 test cycles. This improved batch release accuracy and reduced retesting by 35%.

Black Wall Quartz Flow-Through Cell with M6 Connector in Real-Time Bioprocess Monitoring for Fermentation Control

In biopharmaceutical fermentation processes, real-time monitoring of optical density (OD) and metabolite concentration is critical for process optimization. These measurements are typically performed inline using UV-Vis or NIR spectroscopy. However, standard flow cells often fail under high-temperature sterilization or exhibit biofilm accumulation due to poor surface finish. A quartz flow-through cell with black wall and M6 connectors provides a chemically inert, thermally stable, and easily replaceable solution for continuous bioprocess monitoring.

Key Advantages

TOQUARTZ® solution

A South Korean biopharma plant experienced 18% downtime due to biofilm buildup in acrylic flow cells during 7-day fermentations. After adopting TOQUARTZ® Black Wall Quartz Flow-Through Cells, cleaning frequency dropped from every 48 hours to once per batch, and OD600 measurement drift was reduced by 70%, improving process yield consistency.

Black Wall Quartz Flow-Through Cell with M6 Connector in Trace Pollutant Detection in Online Water Quality Monitoring

Environmental monitoring stations require continuous detection of trace pollutants such as nitrates, phosphates, and heavy metals in surface and wastewater. These analytes are typically measured using UV absorbance or fluorescence detection. Standard cuvettes often introduce background noise and require frequent recalibration due to inconsistent optical alignment. A black wall quartz flow-through cell with M6 connectors ensures low background signal, stable alignment, and easy integration into automated sampling systems.

Key Advantages

TOQUARTZ® solution

A Canadian municipal water authority faced frequent recalibration (every 3 days) due to signal drift in standard flow cells. After deploying TOQUARTZ® Black Wall Quartz Flow-Through Cells, recalibration intervals extended to 14 days, and nitrate detection limits improved from 0.12 mg/L to 0.05 mg/L, meeting stricter provincial compliance standards.

TOQUARTZ® Customization Options for Black Wall Quartz Flow-Through Cell with M6 Connectors

Beyond our standard models, TOQUARTZ offers custom-engineered Black Wall Quartz Flow-Through Cells with M6 Connectors to meet unique application requirements. Our engineering team collaborates directly with you to develop solutions that address specific analytical challenges.

Custom Optical Path & Volume

Clients often require precise control over light path and internal volume to match their detection sensitivity and sample throughput.

Connector & Port Adaptation

We support connector customization to ensure seamless integration with existing fluidic or analytical systems.

Multi-Window & Detection Geometry

Specialized detection setups may require additional optical windows or non-standard beam paths.

Surface & Material Treatment

Surface finish and material enhancements improve chemical compatibility and reduce contamination risks.

Usage and Care Guidelines

Proper handling, installation, and maintenance of your Black Wall Quartz Flow-Through Cell with M6 Connector will maximize performance and extend service life. Follow these guidelines to achieve optimal results in your analytical applications.

Installation Procedure

Inspect the cell - Check for any damage, cracks, or optical imperfections before installation.
Clean optical windows - Use lens-grade tissue with spectroscopic-grade solvent to remove any fingerprints or contaminants from optical surfaces.
Prepare connectors - Ensure M6 connectors are clean and free from debris. Use appropriate PTFE tape if necessary for leak-free connections.
Connect tubing - Hand-tighten the M6 connectors, then use a wrench to tighten an additional 1/4 turn maximum. Do not overtighten as this may damage the threads or cell body.
Verify alignment - Ensure the cell is properly aligned with the light path in your instrument before securing in position.
Flow test - Start with a low flow rate to verify connections are leak-free before proceeding to normal operating conditions.

Maintenance and Storage

Regular cleaning - Flush the cell with appropriate solvent after each use to prevent sample buildup or contamination. For persistent residues, use a mild cleaning solution compatible with quartz material.
Optical window care - Periodically inspect optical windows for clarity. Clean with lens-grade tissue and appropriate solvent as needed. Avoid abrasive materials that could scratch optical surfaces.
Storage conditions - Store cells clean and dry in a dust-free container. For long-term storage, cap or seal M6 connectors to prevent dust entry.
Chemical compatibility - While quartz is resistant to most chemicals, avoid prolonged exposure to hydrofluoric acid (HF) which can damage quartz surfaces.
Thermal considerations - Allow cells to gradually reach operating temperature to prevent thermal shock. Similarly, allow cells to cool gradually after high-temperature applications.

Troubleshooting Common Issues

Issue	Possible Cause	Solution
Leaking connections	·Insufficient tightening ·Damaged threads ·Missing/damaged seals	·Check and retighten connections ·Inspect threads for damage ·Replace seals if necessary ·Apply appropriate PTFE tape
Decreased optical performance	·Contaminated windows ·Sample deposits ·Scratched optical surfaces	·Clean windows with appropriate solvent ·Flush system with cleaning solution ·Inspect for scratches (replace if necessary)
Flow inconsistencies	·Partial blockage ·Air bubbles ·Inconsistent pump pressure	·Flush with solvent to remove blockages ·Degas mobile phase ·Check pump system ·Ensure proper cell orientation

Expert Technical Support for Your Black Wall Quartz Flow-Through Cell with M6 Connector Applications

Our engineers provide complimentary consultation to help you select
the optimal Black Wall Quartz Flow-Through Cell configuration for your specific analytical requirements.

Contact Our Engineer

Why Partner with TOQUARTZ

Direct Factory Advantage

As a direct manufacturer, we can cut out the numerous intermediate links.

Engineering Expertise

Technical team guides clients from material selection to design optimization, translating specs into deliverables.

Flexible Manufacturing

Handling standard & custom orders via small-batch expertise and prototyping rigor to meet urgent deadlines.

Quality
Assurance

Pre-shipment 3-step validation:
1. dimensional accuracy,
2. material purity ,
3. performance thresholds

Global Supply Chain

Reliable global logistics to industrial hubs (DE/US/JP/KR priority) with trackable milestones.

Releted Products

As a specialized manufacturer with direct factory capabilities, TOQUARTZ provides both standard and custom quartz solutions with engineering support throughout the specification and implementation process.

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Specialized Rhombus Black-Wall Quartz Flow-Through Cells for Chemical Processing -TOQUARTZ®

Process-Integrated Transparent Quartz Flow Cell with M5 Threaded Connectors for Industrial Analytics -TOQUARTZ®

Low-Drift Quartz Flow Cell for ZETA Potential Analyzers in Academic Labs -TOQUARTZ®

Optical Quartz Flow Through Cuvette Both Ends Open for Research Facilities -TOQUARTZ®

Advanced Optical Path Quartz Flow Cell with Inlet and Outlet Tubings for Spectroscopy Applications -TOQUARTZ®

FAQ

Q: What is the benefit of using a Black Wall Quartz Flow-Through Cell with M6 Connector in UV-Vis applications?

A: The black wall structure effectively absorbs stray and scattered light, minimizing background interference. This enhances the accuracy of UV-Vis absorbance measurements in flow analysis. The Black Wall Quartz Flow-Through Cell with M6 Connector is ideal for applications requiring low signal noise. It provides higher signal-to-noise ratios compared to transparent wall cuvettes.

Q: Why is the M6 connector design important for this flow cell?

A: The M6 threaded connectors ensure secure and leak-free integration into lab fluid systems. They support easy connection with common PTFE tubing used in automated analytical platforms. The Black Wall Quartz Flow-Through Cell with M6 Connector minimizes dead volume and improves sample throughput stability. This feature is critical for online monitoring or continuous flow analysis.

Q: How does the black wall design improve measurement reliability in flow-through cells?

A: The black wall coating eliminates light reflections from the cuvette body, which can distort spectral data. It improves baseline stability and enhances sensitivity for low-concentration samples. The Black Wall Quartz Flow-Through Cell with M6 Connector ensures consistent optical performance even under variable flow conditions. This is essential for precision in long-run spectroscopic experiments.

Q: What is the typical optical path length of the Black Wall Quartz Flow-Through Cell with M6 Connector?

A: Standard models are available in 1mm, 5mm, and 10mm optical path lengths. Customization is also supported based on system requirements. The Black Wall Quartz Flow-Through Cell with M6 Connector is ideal for both narrow-path high-absorbance and wide-path low-concentration detection. All versions maintain optical center alignment for stable signal acquisition.

Q: Can the Black Wall Quartz Flow-Through Cell with M6 Connector withstand pressure or temperature fluctuations?

A: Yes, the cell is designed with durable quartz to tolerate moderate fluidic pressure. It can operate safely in temperature-controlled environments used in analytical labs. The Black Wall Quartz Flow-Through Cell with M6 Connector maintains dimensional and optical stability under typical operating conditions. Always confirm application parameters with the supplier for exact limits.

Contact our engineering team for technical consultation and pricing. We’ll help you select the optimal specifications for your application requirements.

Black Wall Quartz Flow-Through Cell with M6 Connectors for Laboratory Flow Analysis -TOQUARTZ®