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(VLM14) 0.35mL Flow Cell, Tube OD 4mm, Height 78mm, 2 Windows, Lightpath 1mm, Molded

Weight 100 g
Brand

Resistant to Chemicals

SKU: VLM14

$293.00

In Stock

This flow-through cuvette is for absorption applications, with a path length of 1 mm. Resistant to most chemicals. Use up to 1200°C.  The price is for 1 piece.

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  • Type: Molded
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Description

VLM14 Flow Through Cell is a precision-molded quartz cuvette designed for UV/VIS absorption spectroscopy, featuring a 1 mm optical path length and a 350 μL internal volume. The short optical path is ideal for high-concentration samples, minimizing signal saturation while maintaining high measurement accuracy.

This cell is constructed with molded fabrication, ensuring excellent optical clarity, minimal path length tolerance (±0.01 mm), and superior chemical resistance. The quartz tubing connectors (OD 4 mm / ID 2 mm) allow easy integration with flow analysis systems, making it suitable for both laboratory and OEM applications.

Molded Fabrication Features

  • High UV/VIS transmittance across 190–2500 nm.
  • Ultra-precise path length tolerance (±0.01 mm) for accurate measurements.
  • Seamless flow channel with no adhesives, ensuring clean sample paths.
  • Excellent resistance to acids, bases, and most solvents (except HF).
  • Thermal stability up to 1200 °C short-term and 600 °C long-term.

Typical Applications

  • UV/VIS absorption spectroscopy for high-concentration samples
  • Flow injection analysis (FIA) and process monitoring
  • Chromatography detector flow cells
  • OEM and laboratory analytical systems

Key Features

  • 1 mm optical path length reduces absorbance saturation
  • Compact 350 μL sample volume for efficient measurements
  • Quartz tubing connector (OD 4 mm / ID 2 mm)
  • 2 clear optical windows for reliable UV/VIS detection
  • Molded fabrication ensures optical precision and durability

Technical Specifications

Type Flow Cell Optical Path Length 1 mm
Article No. VLM14 Volume 350 μL
Measuring Method Absorption Cells Connector Quartz, OD 4 mm ID 2 mm
Number of Windows 2 Wavelength Range UV/VIS (190 – 2500 nm)
Outside Dimensions Length: 42.5 mm
Width: 12.5 mm
Depth: 3.5 mm
Inside Dimensions Length: 40 mm
Width: 10 mm
Depth: 1 mm
Total Length: 78 mm
Fabrication Method Molded*

Note: Molded fabrication ensures superior optical performance, precise dimensions, and excellent chemical durability. This flow cell is particularly well suited for short-path, high-concentration UV/VIS measurements.

Comparison of Fabrication Types

1234
*Molded*Fused*Bonded / Glued
UV vis ( 190- 2500 nm)YesYesYes
Transmission Matched On RequestNoNo
Transmission > 80%YesYesYes
Resistant to Acids and Bases (except hydrofluoric acid)YesYesNo
Resistant to Organic SolventsYesYesNo
Usable upto 600°C (1112°F)YesYesYes
Usable upto 1200°C (2192°F)YesNoNo
0 Variations ReadingOn RequestNoNo
FabricationMoldedAssembled with Quartz PowderAssembled with Glue
AdhesivesNoNoYes
StorageShort Term StorageClean After UseClean After Use
Available MaterialFused Quartz Material
NoteMolded and fused cuvettes and cells are assembled by direct fusion without the use of adhesives throughout the production process. This guarantees resistance against corrosive chemicals and high temperature. Each quartz cuvette and cell has excellent transmission from 190nm to 2500nm.

 

1

QVARZ Cuvettes Transmission Characteristics

    The following table is our cuvettes and cells made of quartz material suitable for wavelength from 190nm to 2500nm and depicts the percentage transmission for the material. IR or Glass material is not included.
Fused UV vis Cuvettes Transmission
Why QVARZ Cuvettes and Cells?

QVARZ is world-renowned as the producer of premium quartz cuvettes. Over fifteen years of experience manufacturing quartz cuvettes ensures that every QVARZ cuvettes are manufactured to the most exacting standards for reproducible results.

  • Spectrophotometry cuvettes - Most spectrophotometry applications in the visible and UV ranges benefit from QVARZ spectrophotometry cuvettes. Our cuvettes made of fused quartz material deliver precise and reliable readings even at wavelengths as low as 190 nm. QVARZ cuvettes are compatible with most spectrophotometers and photometers with standard 0.2 - 100 mm path lengths.

  • Fluorometry cuvettes - QVARZ brings two decades of experience molding high-quality spectrophotometry cuvettes to new four-sided clear cuvettes for fluorometry. Available in standard quartz material with ultra-low auto-fluorescence for the highest precision measurements.

  • Protective packaging - QVARZ cuvettes are encased in dust-free, low scratching expanded polystyrene packaging. This ensures that premium cuvettes arrive in the laboratory ina the same pristine condition they were in at the factory, with optical quality windows and free of contaminants. 

  • Volumes for most purposes - Our cuvettes are available in a variety of ranges from macro to macro semi-micro sizes to respond to the needs of most scientific applications. We are also able to customize sample volume to deliver consistent, accurate findings.

  • Perform consistently - QVARZ Cuvettes are constructed from high-quality fused quartz materials and are grouped by manufacturing mold cavities to ensure the lowest fluctuation in extinction coefficient.

  • Customization - Custom cuvettes and cells are encouraged and available upon request; mechanical drawings with specifications and tolerances are prerequisites. Awesome pricing and flexibility on small quantities. 


To the best of our knowledge, the technical information provided here is accurate. However, Qvarz.com assumes no liability for the accuracy of this information. The values provided here are typical at the time of manufacture and may vary over time and from batch to batch.

Additional information

Weight 100 g
Brand

Resistant to Chemicals

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